USPC Class Details

Description: 141 fluent material handling, with receiver or receiver coacting means / 141 fluent material handling, with receiver or receiver coacting means/(234) plural filling means (237) for plural receivers simultaneously filled

Hierarchy/Derived subclasses

141 / 234	-> 237	-> 238	-> 239
			-> 240
			-> 241
		-> 242	-> 243
			-> 244	-> 245
		-> 246

uspto searches

Patent Apps in 141/237

Granted Patents in 141/237

Use the links above or do an advanced search in ppubs for:
(141/237.ccls. or 141/238.ccls. or 141/239.ccls. or 141/240.ccls. or 141/241.ccls. or 141/242.ccls. or 141/243.ccls. or 141/244.ccls. or 141/245.ccls. or 141/246.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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