USPC Class Details

Description: 74 machine element or mechanism / 74 machine element or mechanism/(1.5) escapements

Hierarchy/Derived subclasses

74 / 1.5

uspto searches

Patent Apps in 74/1.5

Granted Patents in 74/1.5

Use the links above or do an advanced search in ppubs for:
(74/1.5.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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