USPC Class Details

Description: 141 fluent material handling, with receiver or receiver coacting means / 141 fluent material handling, with receiver or receiver coacting means/(192) automatic control of flow cutoff or diversion (198) level or overflow responsive (206) manually initiated valve with both manual and level cut-off controls (217) diverse controls for single valve

Hierarchy/Derived subclasses

141 / 192	-> 198	-> 206	-> 217	-> 218	-> 219
					-> 220	-> 221	-> 222
						-> 223	-> 224
					-> 225	-> 226

uspto searches

Patent Apps in 141/217

Granted Patents in 141/217

Use the links above or do an advanced search in ppubs for:
(141/217.ccls. or 141/218.ccls. or 141/219.ccls. or 141/220.ccls. or 141/221.ccls. or 141/222.ccls. or 141/223.ccls. or 141/224.ccls. or 141/225.ccls. or 141/226.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