USPC Class Details

Description: 194 check-actuated control mechanisms / 194 check-actuated control mechanisms/(302) including means to test validity of check (303) by testing material composition (320) having magnetic field acting on check (321) and scavenger mechanism (323) movable portion within check passageway

Hierarchy/Derived subclasses

194 / 302-> 303-> 320-> 321-> 323

uspto searches

Patent Apps in 194/323

Granted Patents in 194/323

Use the links above or do an advanced search in ppubs for:
(194/323.ccls.)

This will show what classes derive from the input. Ex: entering 43/42.24 shows the derived classes and the search that can be used to find patents or patent applications in those subclasses.
Display:

Back