Lead screw portable torch drive

Details Lead screw portable torch drive Lead screw portable torch drive

1981-02-18

1982-08-31

Stallard, W.

Metallurgical apparatus

Means for cutting solid metal with heat, e.g., blowpipes

Having torch solely supported by workpiece

266 77, B23K 710

Patent

active

043468730

ABSTRACT:
A portable torch support and guide having a torch mounting carriage advanceable along a track by a threaded member on the carriage in releasable engagement with a feed screw. Release of the bearing from the feed screw allows rapid return of the carriage.

REFERENCES:
patent: 1358637 (1920-11-01), Herron
patent: 3713637 (1973-01-01), Cable et al.
patent: 3908973 (1975-09-01), Martin
patent: 4158315 (1979-06-01), Kensrue et al.

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