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Class Information
Number: 137/350
Name: Fluid handling > With casing, support, protector or static constructional installations > Vehicle > Railway car > Roof, wall or floor
Description: Apparatus in which the support, casing or protector is the roof, wall or floor of a railroad car.










Patents under this class:

Patent Number Title Of Patent Date Issued
7798468 Valve closure system and valve closure assembly Sep. 21, 2010
7131455 Tank car manway cover Nov. 7, 2006
6938654 Monitoring of ultra-high purity product storage tanks during transportation Sep. 6, 2005
6908068 Adapters and adapter systems for valve closure systems and valve closure assemblies Jun. 21, 2005
6805153 Hose connector template apparatus Oct. 19, 2004
6651703 Transportation and storage of ultra-high purity products Nov. 25, 2003
6640502 Ceiling leak capture and drainage system Nov. 4, 2003
6328064 Fluid tank drain pipe support/guide member Dec. 11, 2001
6213449 Handles for bottom outlet valve assembly Apr. 10, 2001
6186165 Hot water delivery device for application to trucks, tractor-trailer vehicles and the like Feb. 13, 2001
6112762 Top operated bottom outlet valve assembly Sep. 5, 2000
5785078 Safety vent housing Jul. 28, 1998
5465753 Safety vessel and valve assembly Nov. 14, 1995
5386845 Fluid transport apparatus with side recessed fitting well Feb. 7, 1995
5222517 Fluid containment vessel with one or more recessed wells Jun. 29, 1993
5218911 Split skid protection casting and insert adapter for replacement outlet valve of a tank car Jun. 15, 1993
5211202 Fluid apparatus with pressure-tight recessed well May. 18, 1993
5141013 Fluid containment apparatus Aug. 25, 1992
4890646 Flexible siphon pipe for tank car Jan. 2, 1990
4889160 Antitamper vent arrangement for a receptacle or enclosure Dec. 26, 1989
4697528 Railway tank car with protective device for protrusion Oct. 6, 1987
4414462 Tank car heating system Nov. 8, 1983
4398557 Combination vacuum relief valve and pressure relief valve Aug. 16, 1983
4394002 Mounting flange for wafersphere bottom outlet valve Jul. 19, 1983
4323096 Combination vacuum relief valve and pressure relief valve which are protected from the atmosphere Apr. 6, 1982
4278107 Automatic vacuum relief valve for hopper cars Jul. 14, 1981
4269220 Tank valve mounting arrangement May. 26, 1981
4239060 Automatic air inlet and outlet valve assembly having upper chamber opening Dec. 16, 1980
4237928 Low profile tapered sump for railway tank cars Dec. 9, 1980
4234158 Combination tank car valve skid and valve seat wherein the skid is welded to the valve seat Nov. 18, 1980
4234159 Combination tank car valve skid and valve seat in which end portions on the skid are attached to the tank with fasteners which do not require stress relieving of the tank Nov. 18, 1980
4219047 Telescoping eduction pipe assembly with elastomeric boot Aug. 26, 1980
4216554 Automatic freeze-proof drain system Aug. 12, 1980
4184663 Combination tank car valve skid and valve seat Jan. 22, 1980











 
 
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