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 (304) having electric circuit completed by check (310) and means to impart thrust to check (311) unidirectionally pivoted

Hierarchy/Derived subclasses

194 / 302

-> 303

-> 304

-> 310

-> 311

uspto searches

Patent Apps in 194/311

Granted Patents in 194/311

Use the links above or do an advanced search in ppubs for:
(194/311.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