Metallurgical apparatus – Means for cutting solid metal with heat – e.g. – blowpipes – With means for cutting tubular workpiece
Patent
1981-03-16
1983-05-03
Sheehan, John P.
Metallurgical apparatus
Means for cutting solid metal with heat, e.g., blowpipes
With means for cutting tubular workpiece
266 58, 266 64, 266 66, B23K 704
Patent
active
043818544
ABSTRACT:
A flexible guide bar for a cutting torch and the like having magnetic means for engaging the piece to be cut and also having adjustable means for engaging metal pipe. Stiffeners may be utilized to assist the guide bar when used to guide the cut of flat stock and edge keepers may be utilized to assist a variation of the guide bar when it is used with flat stock.
REFERENCES:
patent: 2705629 (1955-04-01), Miller
patent: 2813710 (1957-11-01), Angle
patent: 3417979 (1968-12-01), Cable et al.
patent: 3450398 (1969-06-01), Barnes et al.
patent: 3682455 (1972-08-01), Baker
patent: 3700223 (1972-10-01), Elliott
patent: 3819163 (1974-06-01), Stunkard
patent: 3910480 (1975-10-01), Thatcher
patent: 4021025 (1977-05-01), Frame
patent: 4137125 (1979-01-01), Walters
patent: 4260869 (1981-04-01), Slavens et al.
The American Heritage Dictionary of the English Language, Houghton Mifflin Co. Boston, 1969 pp. 580 and 603.
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