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
Automated synchronization of design features in disparate code components using type differencing
Process for filtering interferograms obtained from SAR images acquired on the same area
Image reading apparatus, image reading method and program
Semiconductor device and manufacturing method thereof
Orthogonal tunable antenna array for wireless communication devices
Computer product, information retrieval method, and information retrieval apparatus
Multiple carrier compression scheme
  Randomly Featured Patents
Portion of a shoe upper
Biaxially oriented laminated polyester film and magnetic recording medium
Compound having unsaturated side chain, process for preparing the same, liquid crystalline polymer prepared from the same, liquid crystal mixture and display element
Blower having fan oriented perpendicular to discharge nozzle
Melamine polymer hole blocking layer photoconductors
Image signal recording system
Semiconductor device
Torque detector
Digital data transmission device for a composite transmission signal comprising a main data and a subdata signal
Techniques for making an insertion loss correction in an optical fiber amplifier