Resources Contact Us Home
Browse by Category: Main > Business
Class Information
Number: 434/234
Name: Education and demonstration > Occupation > Soldering or welding
Description: Subject matter relating to welding or soldering, including devices for simulating the "puddle" created by a welding torch.

Patents under this class:

Patent Number Title Of Patent Date Issued
8657605 Virtual testing and inspection of a virtual weldment Feb. 25, 2014
8512043 Body motion training and qualification system and method Aug. 20, 2013
8248324 Display with replica welding helmet viewer Aug. 21, 2012
7596541 Method and apparatus of assuring informed consent while conducting secure clinical trials Sep. 29, 2009
6572379 Self instruction welding kit Jun. 3, 2003
6359566 Welding machines Mar. 19, 2002
6164972 Educational doll Dec. 26, 2000
5823785 Simulator for pipe welding Oct. 20, 1998
5320538 Interactive aircraft training system and method Jun. 14, 1994
5180440 Printed circuit thermocouple arrangements for personnel training and equipment evaluation purposes Jan. 19, 1993
4931018 Device for training welders Jun. 5, 1990
4867685 Audio visual instructional system Sep. 19, 1989
4716273 Electric-arc trainer for welders Dec. 29, 1987
4689021 Spark trainer for welders Aug. 25, 1987
4680014 Welder's trainer Jul. 14, 1987
4595368 Instructional apparatus for underwater welding Jun. 17, 1986
4452589 Arc welding simulator Jun. 5, 1984
4224744 Circuitry for teaching soldering and practice circuit board for use therewith Sep. 30, 1980
4132014 Welding simulator spot designator system Jan. 2, 1979
4124944 Device for teaching and evaluating a person's skill as a welder Nov. 14, 1978
4041615 Small-motion test device Aug. 16, 1977

  Recently Added Patents
Supporting multiple channels of a single interface
Register files for a digital signal processor operating in an interleaved multi-threaded environment
Feedback method and processing system for policy installation failures
Apparatus and method for controlling a tunable matching network in a wireless network
Switching element for a valve train of an internal combustion engine
Dispensing of restricted goods
Imaging apparatus for calculating a histogram to adjust color balance
  Randomly Featured Patents
Control valve for double-acting piston and valve assemblies
Flat separation floor between two superposed chambers in kilns, in particular roller-hearth kilns for ceramic tiles
Random category naming game
Equalizer with controllably weighted parallel high pass and low pass filters and receiver including such an equalizer
Process for separating linear alpha olefins from 2-branched and/or 3-branched alpha olefins
Hot runner for molding small plastic articles
Plug locking assembly
Damped cantilevered support arm assembly
Fastener device and method of manufacturing
Control for transmission system utilizing a centrifugal clutch