Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Household
Class Information
Number: 4/266
Name: Baths, closets, sinks, and spittoons > Spittoons > Flushing > Flush valve and outlet valve
Description: The spittoon is provided with a water-supply valve and discharge valve cooperating in operation.










Patents under this class:

Patent Number Title Of Patent Date Issued
4165546 Portable cuspidor Aug. 28, 1979
3964112 Dental cuspidor with fluid recirculation system Jun. 22, 1976











 
 
  Recently Added Patents
Virtual physician acute myocardial infarction detection system and method
Dynamic rebasing of persisted time information
Basketball
Systems and methods for tracking mobile terrestrial terminals for satellite communications
Catalytic pyrolysis using UZM-44 aluminosilicate zeolite
Methods of measuring cell viability in tissue engineered products
Methods and kits for predicting the responsiveness of hepatocellular carcinoma patients to 5-fluorouracil-based combination chemotherapy
  Randomly Featured Patents
Fire escape device
Recovery of glycine and glauber's salt from waste crystal liquors
Zero-temperature-gradient zero-bias thermally stimulated current technique to characterize defects in semiconductors or insulators
Electro-magnetic shunt trip device
Wiring board
Utility lug nut tension indicator
Nonfat frozen dairy dessert with method and premix therefor
Power steering apparatus for a vehicle
Method and apparatus for hardware/firmware trap
Electrochemical cell and fabrication method of the same