Automatic control of flow cutoff or diversion > Level or overflow responsive > Manually initiated valve with both manual and level cut-off controls > Separate controls for plural series liquid flow line valves > Self-opening valve > Pressure initiated closing control > Patents

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Class Information
Number: 141/214
Name: Fluent material handling, with receiver or receiver coacting means > Automatic control of flow cutoff or diversion > Level or overflow responsive > Manually initiated valve with both manual and level cut-off controls > Separate controls for plural series liquid flow line valves > Self-opening valve > Pressure initiated closing control
Description: Filling apparatus in which the flow control cut-off means is started toward operative position by means responsive to a change in fluid pressure.

Sub-classes under this class:

Class Number	Class Name	Patents
141/215	Liquid back pressure completes closing	7

Patents under this class:

Patent Number	Title Of Patent	Date Issued
7600541	Overfill protection for liquid hydrogen tank	Oct. 13, 2009
6598628	Filling valve of bottling plant	Jul. 29, 2003
4556093	Automatic shutoff device	Dec. 3, 1985
4360127	Apparatus for supplying fluid of predetermined quantity	Nov. 23, 1982