USD178843S - Automatic inert arc welding machine - Google Patents
Automatic inert arc welding machine Download PDFInfo
- Publication number
- USD178843S USD178843S US D178843 S USD178843 S US D178843S
- Authority
- US
- United States
- Prior art keywords
- welding machine
- arc welding
- inert arc
- automatic inert
- automatic
- Prior art date
Links
- 238000003466 welding Methods 0.000 title description 8
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Description
Des. 178,843 Patented Sept. 25, 1956 United States Patmt 0 "Ice AUTOMATIC INERT ARC WELDING MACHINE Louis C. McNutt, Scotch Plains, N. J.
Application January 6, 1955, Serial No. 33,863
Term of patent 14 years (Cl. D26--1) Des. 178,843
Figure 2 is a perspective view taken from the opposite side thereof.
I claim:
The ornamental design for an automatic inert arc welding machine, as shown.
References Cited in the file of this patent UNITED STATES PATENTS Donohue Mar. 20, 1934 Barrett Aug. 17, 1948 Muller Nov. 16, 1954
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