Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Engineering
Class Information
Number: 137/286
Name: Fluid handling > Hydrant type > Movable riser actuated valve
Description: Apparatus in which the riser serves as the actuator for the valve, i.e., movement of the riser in a predetermined manner actuates the valve.










Sub-classes under this class:

Class Number Class Name Patents
137/287 Reciprocating riser 4


Patents under this class:

Patent Number Title Of Patent Date Issued
8644993 Method of controlling the flow rate of the liquid by controlling operation of the pump Feb. 4, 2014
5115833 Ground hydrant with ninety-degree water flow turn-off ball valve below frost line May. 26, 1992











 
 
  Recently Added Patents
Multiple input multiple output transceiver
Electromagnetic bandgap structure and printed circuit board
Data-conditioned encryption method
Integrated process for the manufacture of fluorinated olefins
Methods, systems, and computer-readable media for providing an event alert
Method and system for cooling of integrated circuits
TC-83-derived alphavirus vectors, particles and methods
  Randomly Featured Patents
Portable trash compactor
Method for continuous soluble polypropylene recovery from hydrocarbon polymerization media
Epoxy resin composition for fiber-reinforced composite material, prepreg, and fiber-reinforced composite material
Angled squeegee system for screen printing onto a substrate
Merchandise display unit
Method and apparatus for monitoring of the dry line in a Foudrinier paper machine and for control based thereupon
Movement of particles using sequentially activated dielectrophoretic particle trapping
Method of making an integrally built and cured closed torus tire and wheel assembly
Dental matrix band
Drive simulator operating method