USPC Class Details

Description: 194 check-actuated control mechanisms / 194 check-actuated control mechanisms/(215) including value accumulator for plural checks (219) and electric circuit with switch operated by check (223) accumulator having ratchet wheel

Hierarchy/Derived subclasses

194 / 215

-> 219

-> 223

uspto searches

Patent Apps in 194/223

Granted Patents in 194/223

Use the links above or do an advanced search in ppubs for:
(194/223.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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