USPC Class Details

Description: 194 check-actuated control mechanisms / 194 check-actuated control mechanisms/(229) control mechanism responsive to plurality of checks (230) including electric circuit with switch operated by check (231) single switch

Hierarchy/Derived subclasses

194 / 229

-> 230

-> 231

uspto searches

Patent Apps in 194/231

Granted Patents in 194/231

Use the links above or do an advanced search in ppubs for:
(194/231.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.

Display:

Back