Resources Contact Us Home
Browse by Category: Main > Engineering
Class Information
Number: 137/298
Name: Fluid handling > Hydrant type > With actuator lubricating means
Description: Apparatus which includes means for lubricating the valve actuator.

Patents under this class:

Patent Number Title Of Patent Date Issued
4887522 Air-conditioning apparatus Dec. 19, 1989
4791952 Hydrant and components thereof Dec. 20, 1988
4770203 Hydrant and components thereof Sep. 13, 1988
4763686 Hydrant and components thereof Aug. 16, 1988
4154259 Fire hydrants with improved unitized bonnet configuration May. 15, 1979

  Recently Added Patents
Electrical stimulation lead, system, and method
N-phenyl-(homo)piperazinyl-benzenesulfonyl or benzenesulfonamide compounds suitable for treating disorders that respond to the modulation of the serotonin 5-HT.sub.6 receptor
Method and composition for hyperthermally treating cells
System, method, and software for researching, analyzing and comparing expert witnesses
Chemical method of making a suspension, emulsion or dispersion of pyrithione particles
Case for a tablet computer
Method for media access controlling and system and method for channel time reservation in distributed wireless personal area network
  Randomly Featured Patents
Semi-trailing arm axle for a motor vehicle
Window restraint device
Display screen with icon
One-coat, waterborne coating system for untreated polypropylene-based substrates
Exercise bar for physical exerciser
Lockable and leak-proof sharps disposal container
Liquid crystal display apparatus operating at proper data supply timing
Collapsible or folding chair
Antenna in a wireless system
Coffee maker