USPC Class Details – HistoricIP

Description: 968 horology / 968 horology/(23) normal winding of clockworks by hand or mechanically; winding up several mainsprings or driving weights simultaneously (see note attached to this subclass) (30) rigidly mounted keys, knob, or crowns (jointed winding stem subclass 322) [g04b 3/04] (32) locking of the operating element, also by mounting in a concealed place [g04b 3/04c]

Hierarchy/Derived subclasses

968 / 23

-> 30

-> 32

uspto searches

Patent Apps in 968/32

Granted Patents in 968/32

Use the links above or do an advanced search in ppubs for:
(968/32.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.