USPC Class Details

Description: 194 check-actuated control mechanisms / 194 check-actuated control mechanisms/(205) control mechanism actuated by check, other than coin (e.g., slug, token, card, etc.), which is mutilated or retained

Hierarchy/Derived subclasses

194 / 205	-> 206	-> 207
	-> 208	-> 209
	-> 210
	-> 211
	-> 212	-> 213

uspto searches

Patent Apps in 194/205

Granted Patents in 194/205

Use the links above or do an advanced search in ppubs for:
(194/205.ccls. or 194/206.ccls. or 194/207.ccls. or 194/208.ccls. or 194/209.ccls. or 194/210.ccls. or 194/211.ccls. or 194/212.ccls. or 194/213.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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