USD178843S - Automatic inert arc welding machine - Google Patents

Automatic inert arc welding machine Download PDF

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Publication number
USD178843S
USD178843S US D178843 S USD178843 S US D178843S
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US
United States
Prior art keywords
welding machine
arc welding
inert arc
automatic inert
automatic
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Louis C. Mcnutt
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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
PAGE 2 Figure 1 is a side perspective view of an automatic inert arc welding machine showing my new design; and
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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