USPC Class Details

Description: 368 horology: time measuring systems or devices / 368 horology: time measuring systems or devices/(155) electrical time base (160) for reciprocating or oscillating element (161) balance wheel type (164) with opening and closing of contacts

Hierarchy/Derived subclasses

368 / 155

-> 160

-> 161

-> 164

uspto searches

Patent Apps in 368/164

Granted Patents in 368/164

Use the links above or do an advanced search in ppubs for:
(368/164.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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