USPC Class Details

Description: 74 machine element or mechanism / 74 machine element or mechanism/(840) rotary driven device adjustable during operation relative to its supporting structure (99r) reciprocating to or from oscillating (100.1) snap action (100.2) plate spring

Hierarchy/Derived subclasses

74 / 840

-> 99r

-> 100.1

-> 100.2

uspto searches

Patent Apps in 74/100.2

Granted Patents in 74/100.2

Use the links above or do an advanced search in ppubs for:
(74/100.2.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.

Display:

Back