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 (219) including separate locking member for retaining link-connector in laterally aligned openings through adjacent links (222) threaded connection between connector and locking member

Hierarchy/Derived subclasses

474 / 202-> 206-> 219-> 222

uspto searches

Patent Apps in 474/222

Granted Patents in 474/222

Use the links above or do an advanced search in ppubs for:
(474/222.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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