USPC Patent Classifications

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Class 196 mineral oils: apparatus
uspcdescription
196/14.5196 mineral oils: apparatus/(14.5) dewaxing
196/14.52196 mineral oils: apparatus/(14.52) solvent extraction
196/46196 mineral oils: apparatus/(46) refining
196/46.1196 mineral oils: apparatus/(46) refining (46.1) with filtration
196/98196 mineral oils: apparatus/(98) combined vaporizing and condensing
196/99196 mineral oils: apparatus/(98) combined vaporizing and condensing (99) condensate returned to vaporizer
196/100196 mineral oils: apparatus/(98) combined vaporizing and condensing (99) condensate returned to vaporizer (100) columns
196/102196 mineral oils: apparatus/(98) combined vaporizing and condensing (102) condenser or collector in vaporizer
196/103196 mineral oils: apparatus/(98) combined vaporizing and condensing (103) heads
196/104196 mineral oils: apparatus/(104) vaporizing
196/105196 mineral oils: apparatus/(104) vaporizing (105) systems
196/106196 mineral oils: apparatus/(104) vaporizing (105) systems (106) series stills
196/107196 mineral oils: apparatus/(104) vaporizing (107) tube and drum
196/108196 mineral oils: apparatus/(104) vaporizing (107) tube and drum (108) cyclic circulation
196/109196 mineral oils: apparatus/(104) vaporizing (107) tube and drum (108) cyclic circulation (109) drum above tube
196/110196 mineral oils: apparatus/(104) vaporizing (110) tubular
196/111196 mineral oils: apparatus/(104) vaporizing (111) with partitions
196/112196 mineral oils: apparatus/(104) vaporizing (112) rotary
196/114196 mineral oils: apparatus/(104) vaporizing (114) vacuum
196/115196 mineral oils: apparatus/(104) vaporizing (115) special shapes
196/116196 mineral oils: apparatus/(104) vaporizing (116) furnaces and flues
196/117196 mineral oils: apparatus/(104) vaporizing (116) furnaces and flues (117) internal flues
196/118196 mineral oils: apparatus/(104) vaporizing (118) liquid baths
196/119196 mineral oils: apparatus/(104) vaporizing (119) jackets
196/120196 mineral oils: apparatus/(104) vaporizing (120) special means for heating
196/121196 mineral oils: apparatus/(104) vaporizing (120) special means for heating (121) electric
196/122196 mineral oils: apparatus/(104) vaporizing (122) carbon removers
196/123196 mineral oils: apparatus/(104) vaporizing (123) circulators or agitators
196/124196 mineral oils: apparatus/(104) vaporizing (123) circulators or agitators (124) mechanical
196/125196 mineral oils: apparatus/(104) vaporizing (123) circulators or agitators (125) baffles
196/126196 mineral oils: apparatus/(104) vaporizing (123) circulators or agitators (126) fluid injectors
196/127196 mineral oils: apparatus/(104) vaporizing (127) fluid injectors
196/128196 mineral oils: apparatus/(104) vaporizing (128) films or sprays
196/129196 mineral oils: apparatus/(104) vaporizing (129) depending legs or spur tubes
196/130196 mineral oils: apparatus/(104) vaporizing (129) depending legs or spur tubes (130) bottoms
196/131196 mineral oils: apparatus/(104) vaporizing (129) depending legs or spur tubes (131) unheated
196/132196 mineral oils: apparatus/(104) vaporizing (132) automatic control
196/133196 mineral oils: apparatus/(104) vaporizing (133) special features of construction
196/134196 mineral oils: apparatus/(104) vaporizing (134) heat recovery from vapor or residuum
196/135196 mineral oils: apparatus/(104) vaporizing (135) feeders
196/136196 mineral oils: apparatus/(104) vaporizing (136) vapor outlets
196/137196 mineral oils: apparatus/(104) vaporizing (137) attachments
196/138196 mineral oils: apparatus/(138) condensing
196/139196 mineral oils: apparatus/(138) condensing (139) dephlegmators or fractionating columns
196/140196 mineral oils: apparatus/(138) condensing (140) contact with cooling fluid
196/141196 mineral oils: apparatus/(138) condensing (141) automatically controlled temperature
196/155196 mineral oils: apparatus/(155) miscellaneous

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