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Class Information
Number: 137/616
Name: Fluid handling > Systems > Articulated or swinging flow conduit > Actuates valve
Description: Systems in which relative movement of the sections of the flow conduit actuates a valve which controls flow through the conduit.

Sub-classes under this class:

Class Number Class Name Patents
137/616.3 Plural motions of valve 4
137/616.5 Reciprocating valve 12
137/616.7 Rotary valve 26

Patents under this class:

Patent Number Title Of Patent Date Issued
5462075 Method and device for controlling a flow of fluid Oct. 31, 1995
4998560 Fluid loading arm emergency disconnection system Mar. 12, 1991
4768557 Procedure and device for the operation of water mixer unit Sep. 6, 1988
4727906 Gripless water mixer unit Mar. 1, 1988
4561633 Valve for animal watering tanks Dec. 31, 1985
4483359 Pull away spill guard Nov. 20, 1984
4207921 Header assembly and jetting adapter for well point pumping apparatus Jun. 17, 1980
4200123 Ball-type faucet Apr. 29, 1980

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