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Class Information
Number: 137/448
Name: Fluid handling > Liquid level responsive or maintaining systems > By float controlled valve > Float arm operated valve > Pivoted valve
Description: Apparatus in which the valve controlled by the float arm is pivoted to swing about an axis for controlling the fluid flow.

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
4000607 Fluid control valve and method Jan. 4, 1977
3982557 Fluid valve with float actuator Sep. 28, 1976
3974654 Self-regulating tide gate Aug. 17, 1976

1 2 3

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