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Class Information
Number: 137/15.02
Name: Fluid handling > Processes > Cleaning, repairing, or assembling > Repairing or assembling hydrant (e.g., fireplug, etc.)
Description:










Patents under this class:

Patent Number Title Of Patent Date Issued
8490638 Retrofit valve assembly kit for frost-resistant hydrant Jul. 23, 2013
8124024 Cassette for sample preparation Feb. 28, 2012
7992585 Retrofit valve assembly kit for frost-resistant hydrant Aug. 9, 2011
7828005 Freezeless hydrant Nov. 9, 2010
7775231 Retrofitting a fire hydrant with a replacement hydrant body containing a secondary valve Aug. 17, 2010
7753065 Hydrant backflow restriction system Jul. 13, 2010
7240688 Retrofitting a fire hydrant with secondary valve Jul. 10, 2007
6688326 Locking fire hydrant Feb. 10, 2004
6095174 Portable fire hydrant Aug. 1, 2000
5924437 External shutoff valve for fire hydrants Jul. 20, 1999
5778918 Pilot valve with improved cage Jul. 14, 1998
5730167 Hot and cold water mixing device Mar. 24, 1998
5725008 Reinforcing member attached to a sink at a place of installation of a faucet set Mar. 10, 1998
5697393 Adjustable anti-freeze faucet assembly Dec. 16, 1997
5664597 Cover for enclosing a fixed article, such as a fire hydrant, and a method of using the same Sep. 9, 1997
5509437 Dry hydrant check valve Apr. 23, 1996
5404899 Catchment device for machine parts and tools Apr. 11, 1995
5289840 Yard hydrant Mar. 1, 1994
5218987 Method and apparatus for water surge protection and protection of fire hydrant systems Jun. 15, 1993
5205312 Fire hydrant locking arrangement Apr. 27, 1993
5201338 System and device for flushing water mains Apr. 13, 1993
5099565 Method of repair or replacement a hydrant casing Mar. 31, 1992
5012833 Freeze-proof hydrant May. 7, 1991
4791952 Hydrant and components thereof Dec. 20, 1988
4790342 Fire hydrant valve actuator Dec. 13, 1988
4790341 Hydrant and components thereof Dec. 13, 1988
4748997 High pressure hydrant repair apparatus and method of repair Jun. 7, 1988
4440190 Control mechanism for a fire hydrant Apr. 3, 1984
4073307 Valve for fire hydrants Feb. 14, 1978











 
 
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