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Class Information
Number: 29/455.1
Name: Metal working > Method of mechanical manufacture > Assembling or joining > Spaced wall tube or receptacle
Description: Process including assembling a surrounding circumferential part to a core, either the core or surrounding part being equipped with a spacer element to radially separate the two or joining the surrounding part to the core while maintaining the radial separation.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8549747 Method and apparatus for producing a catalytic converter Oct. 8, 2013
8458883 Method of assembling inner diameter grinding tool Jun. 11, 2013
8448995 Apparatus and method for supporting a pipe coupling May. 28, 2013
8313706 Gasket, reactor using the same for spiral sealing and manufacturing method thereof Nov. 20, 2012
8302306 Method for making two-piece catalytic converter with double wall mid-section Nov. 6, 2012
8220128 Container assembly and method for making assembly Jul. 17, 2012
8196302 Method of manufacturing an air gap insulated exhaust collector manifold by locating manifold components into an outer shell and reducing a cross section of the outer shell to retain the manifo Jun. 12, 2012
8146229 Electrical system for office furniture Apr. 3, 2012
7987578 Method of molding and assembling a container with hinged lids Aug. 2, 2011
7975382 Method for filling a muffler cavity Jul. 12, 2011
7856715 Method for removably securing an internal wall within a vessel Dec. 28, 2010
7823285 Method of selectively assembling multiple catalytic elements within a catalytic converter housing Nov. 2, 2010
7797807 Double-layer vacuum container Sep. 21, 2010
7765697 Process for producing a honeycomb body with a flange piece for a measurement sensor, and corresponding honeycomb body Aug. 3, 2010
7574789 Container assembly and method for making assembly Aug. 18, 2009
7523540 Device for positioning and affixing magnets to a magnetic yoke member of a motor Apr. 28, 2009
7469459 System and method employing a porous container for sealing, baffling or reinforcing Dec. 30, 2008
7458154 Method for producing a catalytic element Dec. 2, 2008
7418782 Method of manufacturing a gas storage tank Sep. 2, 2008
7402739 Method for manufacturing a percussion instrument Jul. 22, 2008
7374492 Shaft support and method for assembling the shaft support in a tube May. 20, 2008
7350283 Method for making rotor for permanent magnet electric machine Apr. 1, 2008
7325288 Method for manufacturing liquid tank and ship with liquid tank Feb. 5, 2008
7310866 Method for manufacturing a percussion instrument Dec. 25, 2007
7281309 Explosion resistant waste container Oct. 16, 2007
7178219 Method of manufacturing a magneto-generator Feb. 20, 2007
7178216 Keyless chuck and associated method Feb. 20, 2007
7150100 Method of forming a jacketed steam distribution tube Dec. 19, 2006
7140098 Apparatus for manufacturing rotary-electric-machine stator Nov. 28, 2006
7051415 Net rucking apparatus and method May. 30, 2006
7048146 Container attachment system May. 23, 2006
7028382 Methods of tank construction Apr. 18, 2006
6990718 Tee connection to a pipeline Jan. 31, 2006
6959931 Keyless chuck and associated method Nov. 1, 2005
6922891 Method of manufacturing a catalytic converter Aug. 2, 2005
6910253 Method of construction of an insulating air conduit Jun. 28, 2005
6898835 Method for assembling a blower wheel May. 31, 2005
6883220 Method for forming a tube-walled article Apr. 26, 2005
6865792 Method for making a well perforating gun Mar. 15, 2005
6842955 Method of fabricating and testing a storage tank Jan. 18, 2005
6823579 Portable platform for use in gasket manufacture Nov. 30, 2004
6817080 Method of fabricating a mailbox Nov. 16, 2004
6766570 Coupling units connecting tubular members having a hardened inner wall for carrying mechanically abrasive fluid concrete Jul. 27, 2004
6757957 Dispenser package for fluent products and method of manufacture Jul. 6, 2004
6729007 Method for releasably locking a steering column May. 4, 2004
6662447 Method and apparatus for the production of double-walled hollow sections by means of internal high-pressure forming Dec. 16, 2003
6654995 Method for joining tubular members Dec. 2, 2003
6640411 Method for the manufacturing of a mould body and a mould body manufactured according to the method Nov. 4, 2003
6615473 Method of making a container and closure Sep. 9, 2003
6612671 Shelf mounting support arrangement Sep. 2, 2003

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