Resources Contact Us Home
Browse by Category: Main > Engineering
Class Information
Number: 137/291
Name: Fluid handling > Hydrant type > Valve actuator outside riser
Description: Apparatus in which the extended valve actuator does not extend longitudinally through the flow path or riser, but is located entirely outside the riser.

Sub-classes under this class:

Class Number Class Name Patents
137/292 Lever actuator 9
137/293 With casing, flush with ground or pavement surface 3

Patents under this class:

Patent Number Title Of Patent Date Issued
7216664 Device for blocking the water outlet of a light liquid separator May. 15, 2007
7093610 Outdoor hydrant-type water faucet Aug. 22, 2006
7021327 Hydrant valve access system Apr. 4, 2006
6105603 Clamping structure for an irrigation hydrant valve housing Aug. 22, 2000
5899222 Ball valve control system May. 4, 1999
4617956 Control means for ground hydrants Oct. 21, 1986
4561459 Remote fire hydrant actuator Dec. 31, 1985
4307746 Frost-proof fire hydrant Dec. 29, 1981

  Recently Added Patents
Method for conductivity control of (Al,In,Ga,B)N
Printed circuit board unit having routing unit mounted thereon and computer device having the same
Low-coupling oxide media (LCOM)
Monitoring apparatus for monitoring communication configurations of client devices
Method of treating cancer using a survivin inhibitor
Liquid crystal display
Recombinant negative strand virus RNA expression systems and vaccines
  Randomly Featured Patents
Sintered compact of composite oxide, amorphous film of composite oxide, process for producing said film, crystalline film of composite oxide and process for producing said film
Cross-shaped display stand
Method for fabricating a semiconductor device and a substrate processing apparatus
Capsule filling device and method of operation
Transgenic mammals expressing mutant GP IIIa
Low foaming rinse agents comprising alkylene oxide modified sorbitol fatty acid ester and defoaming agent
Stent crimping tool
Active steering for marine sources
Electrohydraulic pressing device having removable hose
High molecular weight polyalkoxyamide, urea or urethane-containing piperidine radical