USPC Class Details

Description: 474 endless belt power transmission systems or components / 474 endless belt power transmission systems or components/(166) friction drive pulley or guide roll (184) pulley or guide roll having plural, discrete belt-engaging faces for engaging flat belt

Hierarchy/Derived subclasses

474 / 166	-> 184	-> 185	-> 186
		-> 187

uspto searches

Patent Apps in 474/184

Granted Patents in 474/184

Use the links above or do an advanced search in ppubs for:
(474/184.ccls. or 474/185.ccls. or 474/186.ccls. or 474/187.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