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Class Information
Number: 48/174
Name: Gas: heating and illuminating > Holders
Description: Vessels for the storage of gas. This subclass includes stationary vessels and independent parts to be used in the construction of the holder.

Sub-classes under this class:

Class Number Class Name Patents
48/176 Bell and tank 6
48/178 Collapsible 3
48/175 High-pressure safety escape 2
48/179 Tank 4

Patents under this class:

Patent Number Title Of Patent Date Issued
8317884 Hydrogen generating fuel cell cartridges Nov. 27, 2012
8182559 Fuel reformer housing container and fuel reforming apparatus May. 22, 2012
8152873 System for generating hydrogen from a chemical hydride Apr. 10, 2012
8128728 Gas homogenization system Mar. 6, 2012
7896934 Hydrogen generating fuel cell cartridges Mar. 1, 2011
7749304 Method for storing hydrogen, and related articles and systems Jul. 6, 2010
7651542 System for generating hydrogen from a chemical hydride Jan. 26, 2010
7556660 Apparatus and system for promoting a substantially complete reaction of an anhydrous hydride reactant Jul. 7, 2009
7481858 Hydrogen generating fuel cell cartridges Jan. 27, 2009
7413585 Closed pressure-keeping system for liquid hydrogen storage Aug. 19, 2008
7399328 Hydrogen gas station, fuel cell system, and hydrogen gas rate accounting device Jul. 15, 2008
7297186 Tethered, inflatable holder for flowable material Nov. 20, 2007
6793699 Continuous tracer generation apparatus Sep. 21, 2004
6746496 Compact solid source of hydrogen gas Jun. 8, 2004
6613112 Rechargeable LPG container for portable gas combustor Sep. 2, 2003
6360811 Hydrogen absorption indirect heat exchanger Mar. 26, 2002
6025576 Bulk vessel heater skid for liquefied compressed gases Feb. 15, 2000
5697990 High porosity calcium silicate mass for storing acetylene gas Dec. 16, 1997
5632788 High porosity calcium silicate mass for storing acetylene gas May. 27, 1997
5626637 Low pressure methane storage with highly microporous carbons May. 6, 1997
4902304 Separate low pressure gas storage system Feb. 20, 1990
4765458 Asbestos free hardened monolithic filler mass Aug. 23, 1988
4690689 Gas tracer composition and method Sep. 1, 1987
4132532 Multi-lift dry seal gasholder Jan. 2, 1979
4109471 Method of covering the bottom surface in a gas cavern Aug. 29, 1978

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