Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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
Print system
Decentralized processing network
Adhering composition and method of applying the same
Semiconductor device
Polypeptides and immunizing compositions containing gram positive polypeptides and methods of use
Limit switch
Method and system for associating a cell-sector with time-dependent location parameters
  Randomly Featured Patents
Utility knife
Geranylgeranyl pyrophosphate synthases
Semiconductor integrated circuit configured by using polycell technique
Biomass high efficiency hydrothermal reformer
Storage isolation with subspace-group facility
Optical microscope
Service-interval display for motor vehicle and circuit for a display of this type
Contrast media formulations having improved biological tolerance
Method of reading from and writing to magnetic random access memory (MRAM)
Magnetic sign