MIG Welding gun

Details MIG Welding gun MIG Welding gun

1980-12-15

1985-04-09

Goldberg, Howard N.

Metal working

Method of mechanical manufacture

Combined manufacture including applying or shaping of fluent...

295273, 239602, 239DIG19, 164 34, B22D 11126, B22C 902

Patent

active

045092478

ABSTRACT:
A method of manufacturing the outer housing of a metal inert gas welding gun comprising an investment cast process which eliminates the necessity of providing a separately machined threaded end for the gun, thus providing a gun housing which is not only less expensive, but also much stronger than previously available gun housings of this type.

REFERENCES:
patent: 3892028 (1975-07-01), Dobler
Investment Castings, by Wood, R. L. and Von Ludwig, D., published 1952 by Reinhold Publishing Co., 330 W 42nd St., New York City, pp. 344, 345, 378, 379, 396, 397.
Precision Metal Molding, Oct. 1965, p. 49.
Precision Investment Castings, by Cady, E. L., published 1948, by Reinhold Publishing Corp., 330 W 42nd St., New York, N.Y., pp. 148-153.
Foundry Trade Journal, Mar. 5, 1964, pp. 302-304.

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