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Class Information
Number: 156/274.2
Name: Adhesive bonding and miscellaneous chemical manufacture > Methods > Surface bonding and/or assembly therefor > With direct application of electrical, magnetic, or radiant energy to work > Work constitutes conductor of electrical circuit > Conductor is a coil
Description: Processes under 273.9 wherein a coil conductor is incorporated into the work.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8552347 Method and a device for bonding a metal fairing to the leading edge of an airfoil Oct. 8, 2013
7490861 Couplings Feb. 17, 2009
7052569 Method for producing a high-quality insulation of electric conductors or conductor bundles of rotating electrical machines by means of spray sintering May. 30, 2006
6989518 Method of sealing a foil cap to a container Jan. 24, 2006
6713735 Induction foil cap sealer Mar. 30, 2004
6692600 VIG evacuation with plasma excitation Feb. 17, 2004
6680464 Electrofusion joining control device Jan. 20, 2004
6441352 Apparatus for electrically heat welding thermoplastic fittings and method of using the same Aug. 27, 2002
6395215 Method of producing a plastic component and fuel tank for a motor vehicle May. 28, 2002
6368448 Method for joining thermoplastic resin molded products Apr. 9, 2002
6322653 Method for joining spiral wound pipes Nov. 27, 2001
6313448 Adhesive bonding method and device Nov. 6, 2001
6278096 Fabrication and repair of electrically insulated flowliness by induction heating Aug. 21, 2001
6211492 Thermally deposited portion structure of thermoplastic resin molded product Apr. 3, 2001
6149756 Method for joining plastic pipes, a joint ring used in the joining and a pipe joint provided with the method Nov. 21, 2000
6127662 Electrofusion method and device Oct. 3, 2000
6104013 Induction sealing covers with tabs Aug. 15, 2000
6086705 Bonding of micro elements Jul. 11, 2000
6056845 Bonding of electric coils May. 2, 2000
5919387 Inductive systems for bonding and joining pipes Jul. 6, 1999
5895543 Clamping apparatus for an electrofusion joint Apr. 20, 1999
5824179 Method of joining reinforced thermoplastic pipes Oct. 20, 1998
5798021 Clamping apparatus for an electrofusion joint Aug. 25, 1998
5779843 Method of fusion welding resin articles difficult to melt Jul. 14, 1998
5772824 Process and means for welding corrugated tubes and/or compound tubes and weld connection produced thereby Jun. 30, 1998
5746872 Method and unit for end sealing elongated wrappings May. 5, 1998
5740600 Electric motor stator winding bonding apparatus and method therefore Apr. 21, 1998
5705009 Process for producing an insulation system Jan. 6, 1998
5705796 Reinforced composites formed using induction thermoplastic welding Jan. 6, 1998
5697143 Method of manufacturing an electrofusion coupler Dec. 16, 1997
5676784 Method of fabricating a heater coil for a catheter used to monitor cardiac output Oct. 14, 1997
5672290 Power source and method for induction heating of articles Sep. 30, 1997
5670012 Electrically weldable plastic fitting Sep. 23, 1997
5647940 Process for automatically connecting a source of electric current and a pile of packages to make plastic laminates with endothermic heating Jul. 15, 1997
5573613 Induction thermometry Nov. 12, 1996
5504308 Synthetic resin tube for bending use and its bending method Apr. 2, 1996
5500510 Method of automatically controlling the fusion process between thermoplastic articles Mar. 19, 1996
5486684 Multipass induction heating for thermoplastic welding Jan. 23, 1996
5481091 Thermoplastic welding Jan. 2, 1996
5476562 Large diameter electrically fusible pipe methods Dec. 19, 1995
5466916 Method and apparatus for joint resin pipes using high-frequency electric induction heating Nov. 14, 1995
5466916 Method and apparatus for joint resin pipes using high-frequency electric induction heating Nov. 14, 1995
5444220 Asymmetric induction work coil for thermoplastic welding Aug. 22, 1995
5442159 Method of induction bonding juxtaposed structural members Aug. 15, 1995
5416303 Method for induction sealing an inner bag to an outer container May. 16, 1995
5407520 Welding rod Apr. 18, 1995
5407514 Method for welding thermoplastic materials Apr. 18, 1995
5364130 Coupling for tubular plastic pipes with liner of socket and liner of pipes being heat weldable Nov. 15, 1994
5338920 Method of manufacturing and joining electro-fusion fitting Aug. 16, 1994
5313034 Thermoplastic welding May. 17, 1994

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