Metallurgical apparatus – Means for cutting solid metal with heat – e.g. – blowpipes – With means for cutting tubular workpiece
Patent
1985-10-01
1987-05-26
Rutledge, L. Dewayne
Metallurgical apparatus
Means for cutting solid metal with heat, e.g., blowpipes
With means for cutting tubular workpiece
266 77, B23K 710
Patent
active
046679367
ABSTRACT:
This invention relates to a pipe cutting apparatus for cutting large diameter pipe. The apparatus is provided with a cutting means which can be angled for cutting miters. The cutting means can be a torch. The apparatus has a flexible drive mechanism which adjusts for variations in cutting angle. Torque is communicated to the cutting means by a motor via clutch means.
REFERENCES:
patent: 1352381 (1920-09-01), Reynolds
patent: 1692924 (1928-11-01), Brown
patent: 2619343 (1952-11-01), Guynn
patent: 2622327 (1952-12-01), Halonen
patent: 3514086 (1970-05-01), Clanin
patent: 3711076 (1973-01-01), Goetz
patent: 4162383 (1979-07-01), Hamasaki
Kastler S.
Precision Piping & Instruments, Inc.
Rutledge L. Dewayne
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