USPC Class Details

Description: 74 machine element or mechanism / 74 machine element or mechanism/(10r) shaft operators (radio tuner type)

Hierarchy/Derived subclasses

74 / 10r-> 10.1-> 10.15
  -> 10.2
  -> 10.22
  -> 10.27-> 10.29-> 10.31-> 10.33
    -> 10.35-> 10.37
   -> 10.39
  -> 10.41
 -> 10.45
 -> 10.5-> 10.52
  -> 10.54
 -> 10.6
 -> 10.7
 -> 10.8-> 10.85
 -> 10.9
 -> 10a

uspto searches

Patent Apps in 74/10r

Granted Patents in 74/10r

Use the links above or do an advanced search in ppubs for:
(74/10r.ccls. or 74/10.1.ccls. or 74/10.15.ccls. or 74/10.2.ccls. or 74/10.22.ccls. or 74/10.27.ccls. or 74/10.29.ccls. or 74/10.31.ccls. or 74/10.33.ccls. or 74/10.35.ccls. or 74/10.37.ccls. or 74/10.39.ccls. or 74/10.41.ccls. or 74/10.45.ccls. or 74/10.5.ccls. or 74/10.52.ccls. or 74/10.54.ccls. or 74/10.6.ccls. or 74/10.7.ccls. or 74/10.8.ccls. or 74/10.85.ccls. or 74/10.9.ccls. or 74/10a.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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