Resources Contact Us Home
Browse by Category: Main > Engineering
Class Information
Number: 137/282
Name: Fluid handling > Hydrant type > With pump or ejector
Description: Apparatus combined with a pump or ejector.

Patents under this class:

Patent Number Title Of Patent Date Issued
6653245 Method for liquid phase deposition Nov. 25, 2003
6003780 Freezeproof valve assembly for a drinking fountain Dec. 21, 1999
5934370 Well water flow diverter apparatus Aug. 10, 1999
5701925 Sanitary yard hydrant Dec. 30, 1997
5246028 Sanitary yard hydrant Sep. 21, 1993
5033500 Freeze valve apparatus Jul. 23, 1991
4854339 Freeze valve apparatus Aug. 8, 1989
4520836 Freezeproof valve assembly Jun. 4, 1985
4282895 Freeze-proof, pollution free valve Aug. 11, 1981
4282895 Freeze-proof, pollution free valve Aug. 11, 1981
4112966 Ejector purge hydrant Sep. 12, 1978
4109671 Sanitary yard hydrant Aug. 29, 1978
4096877 Freezeproof sanitary water supply appliance Jun. 27, 1978

  Recently Added Patents
Image forming apparatus
Method for manufacturing light emitting diodes
Azole derivatives, methods for producing the same, intermediate thereof, agro-horticultural agents
Vehicle tail lamp
Matching geometry generation and display of mammograms and tomosynthesis images
System for and method of remotely auditing inventoried assets
Method and apparatus for error correction in MBMS receipt system
  Randomly Featured Patents
Article having hard film and method for making the article
Temperature compensation apparatus
Model or motor vehicle
Fixed strand descending and lowering system
Method to reduce engine emissions for an engine capable of multi-stroke operation and having a catalyst
Liquid crystal screen display
Handheld electronic device
Roof panel module gauge
Wrist watch