USPC Class Details

Description: 70 locks / 70 locks/(57) special application (174) for control and machine elements (207) handle, handwheel or knob (209) rotary or swinging (210) locked stationary (211) externally mounted locking device (212) with padlock

Hierarchy/Derived subclasses

70 / 57

-> 174

-> 207

-> 209

-> 210

-> 211

-> 212

uspto searches

Patent Apps in 70/212

Granted Patents in 70/212

Use the links above or do an advanced search in ppubs for:
(70/212.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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