USPC Class Details

Description: 474 endless belt power transmission systems or components / 474 endless belt power transmission systems or components/(237) friction drive belt (240) including plural interconnected members each having a drive surface facing in a common direction (242) belt has oppositely facing side drive surfaces (e.g., "v-belt", etc.)

Hierarchy/Derived subclasses

474 / 237-> 240-> 242-> 243
   -> 244-> 245

uspto searches

Patent Apps in 474/242

Granted Patents in 474/242

Use the links above or do an advanced search in ppubs for:
(474/242.ccls. or 474/243.ccls. or 474/244.ccls. or 474/245.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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