USPC Class Details

Description: 368 horology: time measuring systems or devices / 368 horology: time measuring systems or devices/(89) time interval (93) gravity actuated type (e.g., hourglass)

Hierarchy/Derived subclasses

368 / 89-> 93-> 94
  -> 95

uspto searches

Patent Apps in 368/93

Granted Patents in 368/93

Use the links above or do an advanced search in ppubs for:
(368/93.ccls. or 368/94.ccls. or 368/95.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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