USPC Class Details – HistoricIP

Description: 194 check-actuated control mechanisms / 194 check-actuated control mechanisms/(229) control mechanism responsive to plurality of checks (232) including part locked by detent and released by check (234) and means to impart thrust to check to unlock part

Hierarchy/Derived subclasses

194 / 229

-> 232

-> 234

-> 235

-> 236

uspto searches

Patent Apps in 194/234

Granted Patents in 194/234

Use the links above or do an advanced search in ppubs for:
(194/234.ccls. or 194/235.ccls. or 194/236.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.