Metallurgical apparatus – Means for cutting solid metal with heat – e.g. – blowpipes – With pattern control means
Patent
1975-05-08
1977-05-03
Lake, Roy
Metallurgical apparatus
Means for cutting solid metal with heat, e.g., blowpipes
With pattern control means
266 70, B23K 710
Patent
active
040210251
ABSTRACT:
A circle cutting apparatus particularly adaptable for the cutting of circles and arcs in metal plates and the like with a cutting torch. The device comprises a circular platform which is attached to the plate to be cut and a torch or cutting implement which is radially adjustable with respect to the platform, the cutting apparatus being also movable in a circular path with respect to the platform.
REFERENCES:
patent: 2269505 (1942-01-01), Anderson
patent: 3188069 (1965-06-01), Chiamparino
patent: 3417979 (1968-12-01), Cable et al.
Bell Paul A.
Lake Roy
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