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
Edge alphas for image translation
RFID reader revocation checking using low power attached displays
Carbonate and carbamate modified forms of glucocorticoids in combination with .beta..sub.2 adrenergic agonists
Performance apparatus and electronic musical instrument
Coating composition, and a process for producing the same
Method for repairing or replacing damaged tissue
Signal processing apparatus and methods
  Randomly Featured Patents
Polling-type digital communications system having pseudo-balanced mode
System and method for nodes communicating in a shared network segment
Flow meter with piezo-ceramic resistance element
Diaphragm for an integrated pressure management apparatus
Water retaining trigger pin
Light-emitting device and manufacturing method of the same
Method and device for temperature reduction of exhaust gas by making use of thermal water
Ultrasonic Doppler imaging apparatus
Compact integrated forced air drying system
Eye fluid applicator