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 (212) having means to test physical characteristic of check (213) test electrical or magnetic property

Hierarchy/Derived subclasses

194 / 205

-> 212

-> 213

uspto searches

Patent Apps in 194/213

Granted Patents in 194/213

Use the links above or do an advanced search in ppubs for:
(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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