Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Engineering
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










 
 
  Recently Added Patents
Processor engine, integrated circuit and method therefor
Cartridge for conducting a chemical reaction
Apparatus and method for weighing an item of mail during transport through a sorting installation and having an anti-vibration device
Method and apparatus for determining the altitude of a mobile device
Server-side connection resource pooling
Gas flow indicator
Distributed multicast packet replication with centralized quality of service
  Randomly Featured Patents
Method of designing a circulator
Light recycling illumination systems utilizing light emitting diodes
Sharpener attachment for rotary tool
Apparatus, and associated method, for selecting radio communication system parameters utilizing learning controllers
Ink roller assembly with capillary ink supply
Polarization mode dispersion monitoring and fault correlation
Piezoelectrically excitable resonance system
Method of reducing interliner remnant
Efficient synthesis of A 1,4-dihydro-2H-3,1-benzoxazin-2-one
Two pore channels as regulators of proliferation in cancer