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Class Information
Number: D15/144
Name: Machines not elsewhere specified > Heat treatment, welding or brazing
Description: Design for mechanical equipment to join metal together by welding or treat by high temperature.

Sub-classes under this class:

Class Number Class Name Patents
D15/144.1 Scientific, laboratory, or industrial heating equipment 92
D15/144.2 Solid material melting, e.g., solder, etc. 50

Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
D703715 Controller for soldering iron Apr. 29, 2014
D702272 Outer nozzle for plasma torch Apr. 8, 2014
D701547 Checker brick Mar. 25, 2014
D701548 Checker brick Mar. 25, 2014
D699771 Control unit for pipe fusing Feb. 18, 2014
D698835 Weld gun handle Feb. 4, 2014
D698376 Sliding nozzle plate Jan. 28, 2014
D697956 Ultrasonic welding sheath Jan. 21, 2014
D697099 Electrical machinery housing Jan. 7, 2014
D696321 Cuff for a hot melt adhesive hose Dec. 24, 2013
D695800 Extrusion welding machine Dec. 17, 2013
D694791 Baffle plate for manufacturing semiconductor Dec. 3, 2013
D694790 Baffle plate for manufacturing semiconductor Dec. 3, 2013
D693864 Mobile pipe welding device Nov. 19, 2013
D693393 Portable heat welding machine Nov. 12, 2013
D692471 Electrode for a plasma torch Oct. 29, 2013
D690336 Hydraulic turbocharger pedestal seal Sep. 24, 2013
D689107 Weldment fixture Sep. 3, 2013
D683773 Handle for a gas cutting torch Jun. 4, 2013
D683372 Handle for a gas cutting torch May. 28, 2013
D681706 Neutrode stack May. 7, 2013
D679738 Welding machine Apr. 9, 2013
D678372 Welding jig Mar. 19, 2013
D678371 Front shell of thermal cutter Mar. 19, 2013
D676073 Wall shield Feb. 12, 2013
D675655 Control knob Feb. 5, 2013
D672378 Handle for a gas cutting torch Dec. 11, 2012
D671579 Heated label tongs Nov. 27, 2012
D669106 Welding apparatus Oct. 16, 2012
D667857 Electrode tip for resistive welders Sep. 25, 2012
D666644 Portable heat welding machine Sep. 4, 2012
D665833 Welding device Aug. 21, 2012
D665434 Tubing welder Aug. 14, 2012
D665491 Deposition chamber cover ring Aug. 14, 2012
D665071 Deposition chamber liner Aug. 7, 2012
D664170 Cleaning plate for inducing turbulent flow of a processing chamber cleaning glass Jul. 24, 2012
D663755 Hot air blower Jul. 17, 2012
D661717 High-yield ladle bottom Jun. 12, 2012
D661716 High-yield ladle bottom Jun. 12, 2012
D658219 Circle cutting attachment for torch Apr. 24, 2012
D654939 Inner nozzle for plasma torch Feb. 28, 2012
D654940 Inner nozzle for plasma torch Feb. 28, 2012
D654519 Power source for welding Feb. 21, 2012
D654520 Crucible for melting Feb. 21, 2012
D654521 Welding apparatus Feb. 21, 2012
D654104 Mechanized plasma torch Feb. 14, 2012
D653271 Wire feeder enclosure Jan. 31, 2012
D653270 Outer nozzle for plasma torch Jan. 31, 2012
D652850 Optical fiber fusion splicer Jan. 24, 2012
D652437 Plasma torch body Jan. 17, 2012

1 2 3 4 5 6 7

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