USPC Class Details

Description: 474 endless belt power transmission systems or components / 474 endless belt power transmission systems or components/(8) pulley with belt-receiving groove formed by drive faces on relatively axially movable coaxial confronting members (e.g., expansible cone pulley, etc.) (29) including actuator interconnecting plural pulleys on spaced shafts for simultaneous adjustment

Hierarchy/Derived subclasses

474 / 8

-> 29

-> 30

-> 31

uspto searches

Patent Apps in 474/29

Granted Patents in 474/29

Use the links above or do an advanced search in ppubs for:
(474/29.ccls. or 474/30.ccls. or 474/31.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