USPC Patent Classifications

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Class 236 automatic temperature and humidity regulation
uspcdescription
236/1R236 automatic temperature and humidity regulation/(1r) miscellaneous
236/1A236 automatic temperature and humidity regulation/(1r) miscellaneous (1a) burner controls not elsewhere classified in class
236/1B236 automatic temperature and humidity regulation/(1r) miscellaneous (1b) zone control for heating and cooling medium
236/1C236 automatic temperature and humidity regulation/(1r) miscellaneous (1c) heating and cooling controls
236/1D236 automatic temperature and humidity regulation/(1r) miscellaneous (1d) stoker controls
236/1E236 automatic temperature and humidity regulation/(1r) miscellaneous (1e) multistage controls
236/1EA236 automatic temperature and humidity regulation/(1r) miscellaneous (1e) multistage controls (1ea) multiple valve staging
236/1EB236 automatic temperature and humidity regulation/(1r) miscellaneous (1e) multistage controls (1eb) single valve staging
236/1F236 automatic temperature and humidity regulation/(1r) miscellaneous (1f) piezoelectric crystal and other electric unit temperature controls
236/1G236 automatic temperature and humidity regulation/(1r) miscellaneous (1g) heat conserving damper control
236/1H236 automatic temperature and humidity regulation/(1r) miscellaneous (1h) burner controls with automatic cutoff
236/2236 automatic temperature and humidity regulation/(2) incubator type of heater
236/3236 automatic temperature and humidity regulation/(2) incubator type of heater (3) electric
236/4236 automatic temperature and humidity regulation/(2) incubator type of heater () thermostatic (4) expanding fluid
236/5236 automatic temperature and humidity regulation/(2) incubator type of heater () thermostatic (5) expanding solid
236/6236 automatic temperature and humidity regulation/(6) brooder type of heater
236/7236 automatic temperature and humidity regulation/(7) sadiron type
236/8236 automatic temperature and humidity regulation/(8) atomizer type of burner
236/9R236 automatic temperature and humidity regulation/(9r) combined heater and apartment controlled
236/9A236 automatic temperature and humidity regulation/(9r) combined heater and apartment controlled (9a) combined heating and apartment control with heating medium circulation control
236/10236 automatic temperature and humidity regulation/(10) hot-air furnace
236/11236 automatic temperature and humidity regulation/(10) hot-air furnace (11) air and fire control
236/12.1236 automatic temperature and humidity regulation/(12.1) mixing fluid of dissimilar temperature
236/12.11236 automatic temperature and humidity regulation/(12.1) mixing fluid of dissimilar temperature (12.11) mixing valve with temperature motive means
236/12.12236 automatic temperature and humidity regulation/(12.1) mixing fluid of dissimilar temperature (12.11) mixing valve with temperature motive means (12.12) having electrical motive means
236/12.13236 automatic temperature and humidity regulation/(12.1) mixing fluid of dissimilar temperature (12.13) including bypass
236/12.14236 automatic temperature and humidity regulation/(12.1) mixing fluid of dissimilar temperature (12.14) fluid from only one supply is controlled
236/12.15236 automatic temperature and humidity regulation/(12.1) mixing fluid of dissimilar temperature (12.15) including separate relatively movable valve for each fluid supply
236/12.16236 automatic temperature and humidity regulation/(12.1) mixing fluid of dissimilar temperature (12.16) having oscillating or reciprocating valve
236/12.17236 automatic temperature and humidity regulation/(12.1) mixing fluid of dissimilar temperature (12.16) having oscillating or reciprocating valve (12.17) valving member moves about an axis
236/12.18236 automatic temperature and humidity regulation/(12.1) mixing fluid of dissimilar temperature (12.16) having oscillating or reciprocating valve (12.17) valving member moves about an axis (12.18) tubular valve member
236/12.19236 automatic temperature and humidity regulation/(12.1) mixing fluid of dissimilar temperature (12.16) having oscillating or reciprocating valve (12.17) valving member moves about an axis (12.19) axially spaced flow control faces
236/12.2236 automatic temperature and humidity regulation/(12.1) mixing fluid of dissimilar temperature (12.16) having oscillating or reciprocating valve (12.2) tubular valve member
236/12.21236 automatic temperature and humidity regulation/(12.1) mixing fluid of dissimilar temperature (12.16) having oscillating or reciprocating valve (12.21) axially spaced flow control faces
236/12.22236 automatic temperature and humidity regulation/(12.1) mixing fluid of dissimilar temperature (12.16) having oscillating or reciprocating valve (12.21) axially spaced flow control faces (12.22) seats face outwardly
236/12.23236 automatic temperature and humidity regulation/(12.1) mixing fluid of dissimilar temperature (12.16) having oscillating or reciprocating valve (12.23) ports closed by valve action
236/13236 automatic temperature and humidity regulation/(12.1) mixing fluid of dissimilar temperature (13) plenum type
236/14236 automatic temperature and humidity regulation/(14) combined boiler and furnace controlled
236/15R236 automatic temperature and humidity regulation/(15r) furnace controlled
236/15A236 automatic temperature and humidity regulation/(15r) furnace controlled (15a) domestic oven controls
236/15BR236 automatic temperature and humidity regulation/(15r) furnace controlled (15br) commercial furnace controls
236/15BA236 automatic temperature and humidity regulation/(15r) furnace controlled (15br) commercial furnace controls (15ba) solid fuel burning
236/15BB236 automatic temperature and humidity regulation/(15r) furnace controlled (15br) commercial furnace controls (15bb) product and furnace temperature sensor
236/15BC236 automatic temperature and humidity regulation/(15r) furnace controlled (15br) commercial furnace controls (15bc) with conveyor thru furnace
236/15BD236 automatic temperature and humidity regulation/(15r) furnace controlled (15br) commercial furnace controls (15bd) air and fuel control
236/15BE236 automatic temperature and humidity regulation/(15r) furnace controlled (15br) commercial furnace controls (15be) recuperator, gas turbine, melting furnace
236/15BF236 automatic temperature and humidity regulation/(15r) furnace controlled (15br) commercial furnace controls (15bf) specialized furnace or heater, e.g., crystal growing
236/15BG236 automatic temperature and humidity regulation/(15r) furnace controlled (15br) commercial furnace controls (15bg) timer or program
236/15C236 automatic temperature and humidity regulation/(15r) furnace controlled (15c) furnace controlled responsive to pressure
236/15E236 automatic temperature and humidity regulation/(15r) furnace controlled (15e) furnace controlled responsive to combustion products composition
236/16236 automatic temperature and humidity regulation/(16) combined draft and check control
236/17236 automatic temperature and humidity regulation/(16) combined draft and check control (17) pressure-operated
236/18236 automatic temperature and humidity regulation/(16) combined draft and check control () thermostatic (18) expanding fluid
236/19236 automatic temperature and humidity regulation/(16) combined draft and check control () thermostatic (19) expanding solid
236/20R236 automatic temperature and humidity regulation/(20r) closed fluid heaters
236/21R236 automatic temperature and humidity regulation/(20r) closed fluid heaters (21r) safety cut-out
236/21B236 automatic temperature and humidity regulation/(20r) closed fluid heaters (21r) safety cut-out (21b) water heater control with excessive temperature cutoff
236/22236 automatic temperature and humidity regulation/(20r) closed fluid heaters (22) radiator type
236/23236 automatic temperature and humidity regulation/(20r) closed fluid heaters () combined thermostat and flow controlled (23) one valve
236/24236 automatic temperature and humidity regulation/(20r) closed fluid heaters () combined thermostat and flow controlled (24) two or more valves
236/24.5236 automatic temperature and humidity regulation/(20r) closed fluid heaters (24.5) flow and pressure controlled
236/25R236 automatic temperature and humidity regulation/(20r) closed fluid heaters (25r) flow controlled
236/25A236 automatic temperature and humidity regulation/(20r) closed fluid heaters (25r) flow controlled (25a) flow responsive valve controlling fuel
236/26R236 automatic temperature and humidity regulation/(20r) closed fluid heaters (26r) pressure-operated
236/27236 automatic temperature and humidity regulation/(20r) closed fluid heaters (26r) pressure-operated (27) with balancing pressure chamber
236/28236 automatic temperature and humidity regulation/(20r) closed fluid heaters (26r) pressure-operated (28) stroke retarding
236/29236 automatic temperature and humidity regulation/(20r) closed fluid heaters (26r) pressure-operated (29) relay, puppet
236/30236 automatic temperature and humidity regulation/(20r) closed fluid heaters (26r) pressure-operated (30) bourdon type
236/31236 automatic temperature and humidity regulation/(20r) closed fluid heaters (26r) pressure-operated (31) float
236/26A236 automatic temperature and humidity regulation/(20r) closed fluid heaters (26r) pressure-operated (26a) gas burner controls
236/26B236 automatic temperature and humidity regulation/(20r) closed fluid heaters (26r) pressure-operated (26b) pressure responsive means controls draft
236/26C236 automatic temperature and humidity regulation/(20r) closed fluid heaters (26r) pressure-operated (26c) pressure responsive elements per se
236/26D236 automatic temperature and humidity regulation/(20r) closed fluid heaters (26r) pressure-operated (26d) pressure responsive means controls forced draft
236/26E236 automatic temperature and humidity regulation/(20r) closed fluid heaters (26r) pressure-operated (26e) pressure responsive means controls oil burner
236/26F236 automatic temperature and humidity regulation/(20r) closed fluid heaters (26r) pressure-operated (26f) pressure responsive means controls fluid coupling
236/32236 automatic temperature and humidity regulation/(20r) closed fluid heaters () thermostatic (32) expanding fluid
236/33236 automatic temperature and humidity regulation/(20r) closed fluid heaters () thermostatic (33) expanding solid
236/20A236 automatic temperature and humidity regulation/(20r) closed fluid heaters (20a) top burner control
236/34236 automatic temperature and humidity regulation/(34) cooling radiator
236/34.5236 automatic temperature and humidity regulation/(34) cooling radiator (34.5) bypass
236/35236 automatic temperature and humidity regulation/(34) cooling radiator (35) air control
236/35.2236 automatic temperature and humidity regulation/(34) cooling radiator (35) air control (35.2) shutters
236/35.3236 automatic temperature and humidity regulation/(34) cooling radiator (35) air control (35.2) shutters (35.3) servomotor
236/36236 automatic temperature and humidity regulation/(36) heating radiator
236/37236 automatic temperature and humidity regulation/(36) heating radiator (37) combined radiator and apartment controlled
236/38236 automatic temperature and humidity regulation/(36) heating radiator (38) air control
236/39236 automatic temperature and humidity regulation/(36) heating radiator () exhaust operated () fluid-operated motor (39) aspirator
236/40236 automatic temperature and humidity regulation/(36) heating radiator () exhaust operated (40) thermostatic
236/41236 automatic temperature and humidity regulation/(36) heating radiator () exhaust operated (40) thermostatic (41) with trap
236/42236 automatic temperature and humidity regulation/(36) heating radiator () thermostatic (42) expanding fluid
236/43236 automatic temperature and humidity regulation/(36) heating radiator () thermostatic (43) expanding solid
236/44R236 automatic temperature and humidity regulation/(44r) humidity control
236/44A236 automatic temperature and humidity regulation/(44r) humidity control (44a) humidity control per se
236/44B236 automatic temperature and humidity regulation/(44r) humidity control (44b) with evaporator cooling spray
236/44C236 automatic temperature and humidity regulation/(44r) humidity control (44c) humidity and temperature control
236/44E236 automatic temperature and humidity regulation/(44r) humidity control (44e) with electrical conductive element
236/45236 automatic temperature and humidity regulation/(45) draft-operated
236/46R236 automatic temperature and humidity regulation/(46r) with timing element
236/46A236 automatic temperature and humidity regulation/(46r) with timing element (46a) diverse sensor
236/46B236 automatic temperature and humidity regulation/(46r) with timing element (46b) stoker control
236/46C236 automatic temperature and humidity regulation/(46r) with timing element (46c) controlled diverse means
236/46D236 automatic temperature and humidity regulation/(46r) with timing element (46d) domestic oven
236/46E236 automatic temperature and humidity regulation/(46r) with timing element (46e) hot air furnace
236/46F236 automatic temperature and humidity regulation/(46r) with timing element (46f) timer other than clock
236/47236 automatic temperature and humidity regulation/(47) high and low temperature alternate
236/48R236 automatic temperature and humidity regulation/(48r) snap-acting
236/48A236 automatic temperature and humidity regulation/(48r) snap-acting (48a) including a permanent magnet
236/49.1236 automatic temperature and humidity regulation/(49.1) ventilator type
236/49.2236 automatic temperature and humidity regulation/(49.1) ventilator type (49.2) responsive to fire or smoke
236/49.3236 automatic temperature and humidity regulation/(49.1) ventilator type (49.3) electrically actuated
236/49.4236 automatic temperature and humidity regulation/(49.1) ventilator type (49.4) pneumatically actuated
236/49.5236 automatic temperature and humidity regulation/(49.1) ventilator type (49.5) mechanical linkage actuated
236/50236 automatic temperature and humidity regulation/(50) liquid valve
236/51236 automatic temperature and humidity regulation/(51) distance-adjusted
236/52236 automatic temperature and humidity regulation/(52) float-operated
236/53236 automatic temperature and humidity regulation/(52) float-operated () float valve (53) thermostatic air valve
236/54236 automatic temperature and humidity regulation/(52) float-operated () pressure-operated valve (54) thermostatic pilot
236/55236 automatic temperature and humidity regulation/(52) float-operated () thermostatic (55) with float-controlled pilot
236/56236 automatic temperature and humidity regulation/(52) float-operated () thermostatic (56) expanding fluid
236/57236 automatic temperature and humidity regulation/(52) float-operated () thermostatic (56) expanding fluid (57) bourdon type
236/58236 automatic temperature and humidity regulation/(52) float-operated () thermostatic (56) expanding fluid (58) wafer type
236/59236 automatic temperature and humidity regulation/(52) float-operated () thermostatic (59) expanding solid
236/60236 automatic temperature and humidity regulation/(52) float-operated () thermostatic (59) expanding solid (60) conduit
236/61236 automatic temperature and humidity regulation/(52) float-operated () radiator type () thermostatic (61) with pressure control
236/62236 automatic temperature and humidity regulation/(52) float-operated () radiator type () thermostatic (62) with separate float
236/63236 automatic temperature and humidity regulation/(52) float-operated () radiator type () thermostatic (63) expanding float
236/64236 automatic temperature and humidity regulation/(52) float-operated () radiator type () thermostatic (64) expanding fluid
236/65236 automatic temperature and humidity regulation/(52) float-operated () radiator type () thermostatic (64) expanding fluid (65) float-operated
236/66236 automatic temperature and humidity regulation/(52) float-operated () radiator type () thermostatic (66) expanding solid
236/67236 automatic temperature and humidity regulation/(67) motors
236/68R236 automatic temperature and humidity regulation/(67) motors () relay (68r) auxiliary heater
236/68A236 automatic temperature and humidity regulation/(67) motors () relay (68r) auxiliary heater (68a) heated expansible chamber vaporizer liquid injected by thermostat
236/68B236 automatic temperature and humidity regulation/(67) motors () relay (68r) auxiliary heater (68b) auxiliary heater applied to main temperature sensing means
236/68C236 automatic temperature and humidity regulation/(67) motors () relay (68r) auxiliary heater (68c) auxiliary heater applied to control device away from main temperature sensor
236/68D236 automatic temperature and humidity regulation/(67) motors () relay (68r) auxiliary heater (68d) thermo-controlled pilot burner operates a heat motor to actuate main fuel valve
236/69236 automatic temperature and humidity regulation/(67) motors () relay (69) pyrometer galvanometer
236/70236 automatic temperature and humidity regulation/(67) motors () relay (69) pyrometer galvanometer (70) with beating element
236/71236 automatic temperature and humidity regulation/(67) motors (71) balanced
236/72236 automatic temperature and humidity regulation/(67) motors (71) balanced (72) thermostatic relay
236/73236 automatic temperature and humidity regulation/(67) motors (73) continuous drive
236/74R236 automatic temperature and humidity regulation/(67) motors (74r) electric
236/75236 automatic temperature and humidity regulation/(67) motors (74r) electric (75) reciprocating or oscillating
236/76236 automatic temperature and humidity regulation/(67) motors (74r) electric (76) step-by-step
236/77236 automatic temperature and humidity regulation/(67) motors (74r) electric (77) vibrating arm
236/78R236 automatic temperature and humidity regulation/(67) motors (74r) electric (78r) relay
236/78A236 automatic temperature and humidity regulation/(67) motors (74r) electric (78r) relay (78a) plural control elements
236/78B236 automatic temperature and humidity regulation/(67) motors (74r) electric (78r) relay (78b) plural temperature sensors
236/78C236 automatic temperature and humidity regulation/(67) motors (74r) electric (78r) relay (78c) reversible motor
236/78D236 automatic temperature and humidity regulation/(67) motors (74r) electric (78r) relay (78d) proportional control
236/74A236 automatic temperature and humidity regulation/(67) motors (74r) electric (74a) electric motor driven pump
236/79236 automatic temperature and humidity regulation/(67) motors () fluid-operated (79) relay
236/80R236 automatic temperature and humidity regulation/(67) motors () fluid-operated (79) relay (80r) shunt
236/80A236 automatic temperature and humidity regulation/(67) motors () fluid-operated (79) relay (80r) shunt (80a) airplane
236/80B236 automatic temperature and humidity regulation/(67) motors () fluid-operated (79) relay (80r) shunt (80b) plural main valves
236/80C236 automatic temperature and humidity regulation/(67) motors () fluid-operated (79) relay (80r) shunt (80c) plural temperature sensors
236/80D236 automatic temperature and humidity regulation/(67) motors () fluid-operated (79) relay (80r) shunt (80d) pure fluid
236/80E236 automatic temperature and humidity regulation/(67) motors () fluid-operated (79) relay (80r) shunt (80e) plural pilots by single actuator
236/80F236 automatic temperature and humidity regulation/(67) motors () fluid-operated (79) relay (80r) shunt (80f) diaphragm biased open by line pressure
236/80G236 automatic temperature and humidity regulation/(67) motors () fluid-operated (79) relay (80r) shunt (80g) piston-type valve operator
236/81236 automatic temperature and humidity regulation/(67) motors () fluid-operated (79) relay (81) snap-acting
236/82236 automatic temperature and humidity regulation/(67) motors () fluid-operated (79) relay (82) compound
236/83236 automatic temperature and humidity regulation/(67) motors () fluid-operated (79) relay (82) compound (83) snap-acting
236/84236 automatic temperature and humidity regulation/(67) motors () fluid-operated (79) relay (84) electric
236/85236 automatic temperature and humidity regulation/(67) motors () fluid-operated (79) relay (85) pressure-operated
236/86236 automatic temperature and humidity regulation/(67) motors () fluid-operated (79) relay () thermostatic (86) expanding fluid
236/87236 automatic temperature and humidity regulation/(67) motors () fluid-operated (79) relay () thermostatic (87) expanding solid
236/88236 automatic temperature and humidity regulation/(67) motors (88) magnetic release
236/89236 automatic temperature and humidity regulation/(67) motors (88) magnetic release (89) safety cut-out
236/90236 automatic temperature and humidity regulation/(67) motors (90) thermal release
236/91R236 automatic temperature and humidity regulation/(67) motors (91r) hot and cold
236/91A236 automatic temperature and humidity regulation/(67) motors (91r) hot and cold (91a) nonhabitable enclosure, e.g., incubator
236/91B236 automatic temperature and humidity regulation/(67) motors (91r) hot and cold (91b) with oil burner
236/91C236 automatic temperature and humidity regulation/(67) motors (91r) hot and cold (91c) with diverse sensor, e.g., humidity, pressure
236/91D236 automatic temperature and humidity regulation/(67) motors (91r) hot and cold (91d) heating and cooling
236/91E236 automatic temperature and humidity regulation/(67) motors (91r) hot and cold (91e) plural room or plural outside thermostat
236/91F236 automatic temperature and humidity regulation/(67) motors (91r) hot and cold (91f) with at least one temperature sensor for temperature modifying media
236/91G236 automatic temperature and humidity regulation/(67) motors (91r) hot and cold (91g) current modifying sensor
236/92R236 automatic temperature and humidity regulation/(67) motors (92r) with pressure control
236/92A236 automatic temperature and humidity regulation/(67) motors (92r) with pressure control (92a) combined with fuel gas pressure regulator
236/92B236 automatic temperature and humidity regulation/(67) motors (92r) with pressure control (92b) refrigeration expansion valves
236/92C236 automatic temperature and humidity regulation/(67) motors (92r) with pressure control (92c) pressure- and temperature-actuated relief valves
236/92D236 automatic temperature and humidity regulation/(67) motors (92r) with pressure control (92d) pressure- and temperature-actuated valves associated with carburetors
236/93R236 automatic temperature and humidity regulation/(67) motors (93r) in fluid controlled
236/93A236 automatic temperature and humidity regulation/(67) motors (93r) in fluid controlled (93a) expanding fluid
236/93B236 automatic temperature and humidity regulation/(67) motors (93r) in fluid controlled (93b) shower heads
236/94236 automatic temperature and humidity regulation/(67) motors (94) with indicator or alarm
236/95236 automatic temperature and humidity regulation/(67) motors () flue or heater attached (95) expanding fluid
236/96236 automatic temperature and humidity regulation/(67) motors () flue or heater attached (96) expanding solid
236/97236 automatic temperature and humidity regulation/(67) motors (97) cooled element
236/98236 automatic temperature and humidity regulation/(67) motors (98) fluid transmission
236/99R236 automatic temperature and humidity regulation/(67) motors (99r) expanding fluid
236/100236 automatic temperature and humidity regulation/(67) motors (99r) expanding fluid (100) float or piston operation
236/99A236 automatic temperature and humidity regulation/(67) motors (99r) expanding fluid (99a) nontemperature sensor
236/99B236 automatic temperature and humidity regulation/(67) motors (99r) expanding fluid (99b) nonvalving device
236/99C236 automatic temperature and humidity regulation/(67) motors (99r) expanding fluid (99c) external and internal sensors
236/99D236 automatic temperature and humidity regulation/(67) motors (99r) expanding fluid (99d) heat shield
236/99E236 automatic temperature and humidity regulation/(67) motors (99r) expanding fluid (99e) plural temperature sensors
236/99F236 automatic temperature and humidity regulation/(67) motors (99r) expanding fluid (99f) pivoted valve
236/99G236 automatic temperature and humidity regulation/(67) motors (99r) expanding fluid (99g) lever
236/99H236 automatic temperature and humidity regulation/(67) motors (99r) expanding fluid (99h) liquid fuel feed
236/99K236 automatic temperature and humidity regulation/(67) motors (99r) expanding fluid (99k) wax thermostat
236/99J236 automatic temperature and humidity regulation/(67) motors (99r) expanding fluid (99j) in flow line
236/101R236 automatic temperature and humidity regulation/(67) motors (101r) expanding solid
236/102236 automatic temperature and humidity regulation/(67) motors (101r) expanding solid (102) concentric elements
236/103236 automatic temperature and humidity regulation/(67) motors (101r) expanding solid (103) conduit
236/104236 automatic temperature and humidity regulation/(67) motors (101r) expanding solid (104) fire pot
236/101A236 automatic temperature and humidity regulation/(67) motors (101r) expanding solid (101a) plural inlets or outlets
236/101B236 automatic temperature and humidity regulation/(67) motors (101r) expanding solid (101b) plural thermostats
236/101C236 automatic temperature and humidity regulation/(67) motors (101r) expanding solid (101c) thermostat with i.c.e.
236/101D236 automatic temperature and humidity regulation/(67) motors (101r) expanding solid (101d) coil thermostat
236/101E236 automatic temperature and humidity regulation/(67) motors (101r) expanding solid (101e) compound lever

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