USPC Class Details

Description: 194 check-actuated control mechanisms / 194 check-actuated control mechanisms/(239) including electric circuit with switch operated by check (244) weight of check operates switch (245) and means holds switch in operative position (246) switch held by weight of check

Hierarchy/Derived subclasses

194 / 239

-> 244

-> 245

-> 246

uspto searches

Patent Apps in 194/246

Granted Patents in 194/246

Use the links above or do an advanced search in ppubs for:
(194/246.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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