USPC Class Details

Description: 194 check-actuated control mechanisms / 194 check-actuated control mechanisms/(247) including part locked by detent and released by check (249) and means to impart thrust to check to unlock part

Hierarchy/Derived subclasses

194 / 247	-> 249	-> 250	-> 251
			-> 252
		-> 253	-> 254	-> 255
				-> 256
			-> 257
		-> 258
		-> 259

uspto searches

Patent Apps in 194/249

Granted Patents in 194/249

Use the links above or do an advanced search in ppubs for:
(194/249.ccls. or 194/250.ccls. or 194/251.ccls. or 194/252.ccls. or 194/253.ccls. or 194/254.ccls. or 194/255.ccls. or 194/256.ccls. or 194/257.ccls. or 194/258.ccls. or 194/259.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.

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