USPC Class Details

Description: 474 endless belt power transmission systems or components / 474 endless belt power transmission systems or components/(202) positive drive belt (206) belt formed of rigid links (212) link including integral surfaces forming inwardly opening groove (e.g., silent chain, etc.)

Hierarchy/Derived subclasses

474 / 202

-> 206

-> 212

-> 213

-> 214

-> 215

-> 216

-> 217

uspto searches

Patent Apps in 474/212

Granted Patents in 474/212

Use the links above or do an advanced search in ppubs for:
(474/212.ccls. or 474/213.ccls. or 474/214.ccls. or 474/215.ccls. or 474/216.ccls. or 474/217.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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