Metallurgical apparatus – Means for cutting solid metal with heat – e.g. – blowpipes – With wheeled carriage torch mount
Patent
1983-12-05
1984-09-04
Stallard, W.
Metallurgical apparatus
Means for cutting solid metal with heat, e.g., blowpipes
With wheeled carriage torch mount
266 70, 266 77, B23K 702, B23K 710
Patent
active
044693117
ABSTRACT:
A semi-automatic, motorized hand torch, or gas cutting machine, that is capable of being freely operated with one hand and characterized by device head having a cutting torch tip, respective conduit means for supplying to the tip preheat oxygen, cutting oxygen and fuel gas, a drive cylinder journalled for rotation about the tip, a drive wheel engaging the peripherally outer cylindrical wall of the drive cylinder so as to be driven thereby and moveable longitudinally therealong so as allow adjustment in height of the tip, a motor and transmission drivingly connected with a drive cylinder, control for controlling the motor, housing and bracket for supporting the drive wheel adjacent the tip. Also disclosed are specific preferred embodiments including those in which respective small and large circle cutting attachments are employed and wherein an angled cutting wheel and strut are employed for cutting at an angle, as well as specific preferred structure.
REFERENCES:
patent: 3170015 (1965-02-01), Ziebart
patent: 3514087 (1970-05-01), Richards
patent: 4021025 (1977-05-01), Frame
patent: 4283043 (1981-08-01), Kalian
patent: 4405117 (1983-09-01), Ohlaug
Stallard W.
Victor Equipment Company
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