Resources Contact Us Home
Browse by Category: Main > Engineering
Class Information
Number: 137/438
Name: Fluid handling > Liquid level responsive or maintaining systems > By float controlled valve > Float arm operated valve > Movable nozzle or inlet terminal
Description: Apparatus wherein the float means moves the nozzle or inlet terminal for controlling the flow.

Patents under this class:

Patent Number Title Of Patent Date Issued
5645105 Tank-filling shut-off valve Jul. 8, 1997
5640994 Liquid reservoir Jun. 24, 1997
5462075 Method and device for controlling a flow of fluid Oct. 31, 1995
4853986 Water level control Aug. 8, 1989
4471798 Flushing cisterns Sep. 18, 1984
4471800 Valves Sep. 18, 1984
4194525 Float arm operated valve Mar. 25, 1980

  Recently Added Patents
Dual source mass spectrometry system
Electron-beam lithography method with correction of line ends by insertion of contrast patterns
Semiconductor assembly and semiconductor package including a solder channel
Ventilated vacuum commutation structure
Para-xylylene based microfilm elution devices
Workflow optimization for high throughput imaging environments
Battery loading and unloading mechanism
  Randomly Featured Patents
Weight reduction method for dogs and other pets
Pet restraint apparatus
Increasing carrier injection velocity for integrated circuit devices
Speed control method for printing press and printing press practicing the method
Crystallization of iodixanol in isopropanol and methanol
Layered dimmer system
Head gimbal assembly including a trace suspension assembly backing layer with a conductive layer formed upon a gimbal having a lower oxidation rate
Tapped variable potentiometer resistor with current sense and safety circuit
Method and apparatus for determining drilling paths to directional targets
Calcification-resistant medical articles