U.S. patent number D379,577 [Application Number D/043,521] was granted by the patent office on 1997-06-03 for nozzle for a plasma arc torch. This patent grant is currently assigned to The ESAB Group, Inc.. Invention is credited to Donald W. Carkhuff.
United States Patent | D379,577 |
Carkhuff | June 3, 1997 |
Inventors: | Carkhuff; Donald W. (Florence, SC) |
---|---|
Assignee: | The ESAB Group, Inc. (Florence,
SC) |
Appl. No.: | D/043,521 |
Filed: | September 6, 1995 |
Current U.S. Class: | D8/30; D8/70 |
Current International Class: | 0805 |
Field of Search: | ;D8/2,30,70,71 ;D9/440,447 ;D15/144 ;D23/213,223,226,DIG.19 ;219/121.39,121.48,121.5 ;239/525,526,527,528,589 |
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Ungar Hot Vac Models 2000A & 4000, Ungar Soldering and Desoldering Equipment Catalog 7-74-281, .COPYRGT.1981. . Ungar desoldering gun illustration, Ungar advertising flyer, date uknown.. |
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