Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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
Radio communication system, base station device and mobile station device utilizing an intermittent reception
Parallel power inverter motor drive system
Data portal for concurrent assessment
Display screen or portion thereof with animated graphical user interface
Color imaging device
Universal handle extension for unloading butterfly valve for tank trailer or other vehicle
Apparatus and method for categorizing services using canonical service descriptions
  Randomly Featured Patents
Shear wave velocity determination using circumferentially aligned transmitter and receiver elements
Motor vehicle equipment
Hydrodynamic gas bearing
Power amplifier protection
Flattening a three-dimensional wire harness representation to two dimensions
Combined watch and straps therefor
Fume hood
Waste water treatment method and waste water treatment equipment capable of treating fluorine waste water containing organic matter, phosphor and hydrogen peroxide
Authentication system for instruction processing apparatus, image forming apparatus, authentication control method, and authentication control program
Release mechanism for cans