USPC Class Details

Description: 474 endless belt power transmission systems or components / 474 endless belt power transmission systems or components/(141) pulley having circumferentially spaced portions of drive face spaced unequal distances from pulley axis of rotation (e.g., elliptical pulley, etc.)

Hierarchy/Derived subclasses

474 / 141

uspto searches

Patent Apps in 474/141

Granted Patents in 474/141

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(474/141.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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