USPC Class Details – HistoricIP

Description: 194 check-actuated control mechanisms / 194 check-actuated control mechanisms/(247) including part locked by detent and released by check (260) weight of check unlocks part (261) pivoted released part (262) unidirectionally pivoted (267) having motor for driving released part (273) weight motor

Hierarchy/Derived subclasses

194 / 247	-> 260	-> 261	-> 262	-> 267	-> 273	-> 274
						-> 275

uspto searches

Patent Apps in 194/273

Granted Patents in 194/273

Use the links above or do an advanced search in ppubs for:
(194/273.ccls. or 194/274.ccls. or 194/275.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.