Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Flapper flush valve










Image Number 3 for United States Patent #3935598.

A toilet tank flapper valve providing user selection of either a full or partial dispensing of the liquid contents of the tank. A novel ball-check valve particularly located in the flapper valve either obstructs water from entering or permits it to enter the buoyancy chamber of the flapper valve. When water is permitted to enter, a partial dispensing action results.








 
 
  Recently Added Patents
Formulations, their use as or for producing dishwashing detergents and their production
Low temperature pressure chamber unit, magnetic resonance device with a low temperature pressure chamber unit, and an attachment method to attach at least one add-on unit to an external housin
Apparatus and method for phase synchronization in radio frequency transmitters
Method and apparatus for determining the altitude of a mobile device
Solid-state imaging apparatus and imaging system
Determining system for localization methods combination
Organic light-emitting display with black matrix
  Randomly Featured Patents
System and method for automatic managing geolocation information and associated references for geographic information systems
Technique for changing views of web content
Film changing equipment for rapidly changing films contained in flexible sheaths in radiological X-ray equipment
Kerf clamp
Gaff hook
Method for robust crosstalk precoder training in channels with impulse noise
Virtual ground flash cell with asymmetrically placed source and drain and method of fabrication
Release film, releasable cushion material and process for producing printed board
Wavelength division multiplexing communications network supervisory system
Light chamber for door for gaming machine