USPC Class Details

Description: 194 check-actuated control mechanisms / 194 check-actuated control mechanisms/(344) including specific check passageway (e.g., chute detail, etc.) (347) having means to divert spurious matter

Hierarchy/Derived subclasses

194 / 344	-> 347	-> 348
		-> 349

uspto searches

Patent Apps in 194/347

Granted Patents in 194/347

Use the links above or do an advanced search in ppubs for:
(194/347.ccls. or 194/348.ccls. or 194/349.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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