Resources Contact Us Home
Browse by Category: Main > Engineering
Class Information
Number: 137/417
Name: Fluid handling > Liquid level responsive or maintaining systems > By float controlled valve > Quick acting > Pilot float released
Description: Apparatus in which the float operating the flow controlling means is restrained from freely responding to the changing liquid level and is released from restraint by a second or auxiliary float.

Patents under this class:

Patent Number Title Of Patent Date Issued
8646495 Fuel tank for motor vehicles with filling level limiting device Feb. 11, 2014
7661438 Water saver fill valve and assembly Feb. 16, 2010
5904179 Inlet check valve May. 18, 1999

  Recently Added Patents
Method for assembling a camera module, and camera module
Liquid composite compositions using non-volatile liquids and nanoparticles and uses thereof
Tool bag with removable tool wall
Method of driving stereoscopic display apparatus and stereoscopic display apparatus
Interest point detection
Semiconductor device and manufacturing method thereof
Methods and systems for distributing broadcast messages on various networks
  Randomly Featured Patents
Low cost ball grid array device and method of manufacture thereof
Paint spray shield
High pressure discharge lamp
Instrument for the penetration of body tissue
Photoelectric conversion device, image sensing system, and method of manufacturing photoelectric conversion device
Method and apparatus for the production of precision castings by centrifugal casting
Coaxial cable interface including security cover for demarcation point
Method of making a reusable hose bundling sleeve
High pressure pump having plunger
Highly steerable dilatation balloon catheter system