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
Therapeutic vitamin D sun-protecting formulations and methods for their use
Fabric care compositions comprising front-end stability agents
Management of temporal data by means of a canonical schema
Focusing apparatus that effectively sets a focus area of an image when a focusing mode is changed
Circuit arrangement and method for operating a circuit arrangement
Sensor chip, sensor cartridge, and analysis apparatus
Event-triggered server-side macros
  Randomly Featured Patents
Victorian keepsake ornament
Device and method for cleaning, disinfecting and drying an endoscope
Method of performing affinity separation using immobilized flocculating agent on chromatographic support
Shoe fitting golf ball teeing device
Safety ski binding
CMOS Charge pump free of parasitic injection
Valve assembly and method
Contact carriers (tiles) for populating larger substrates with spring contacts
Process for the utilization of ruminant animal methane emissions
Modular fan inlet case