Electric heating – Metal heating – By arc
Patent
1991-11-14
1993-11-30
Shaw, Clifford C.
Electric heating
Metal heating
By arc
150161, 219136, 219138, B23K 926
Patent
active
052667723
ABSTRACT:
A combination of a layered leather pouch and a flat flexible unified structure of a heater utilizing an exothermic composition for the purpose of creating and maintaining an arc welding rod inside the pouch at a temperature range between about 28 degrees C and about 139 degrees C, the pouch having a walled off compartment made of specifically perforated suede, the compartment being adapted to receive and hold one or more heaters having sufficient heat generating capacity to maintain the rod in the temperature range for an extended period of at least 3 hours and to be portably and safely worn adjacent a welder on his belt.
REFERENCES:
patent: 1895074 (1933-01-01), Hagerstrom
patent: 2758798 (1956-08-01), Schmidt
patent: 3976049 (1976-08-01), Yamashita et al.
patent: 4660610 (1987-04-01), McIntire, III
Shaw Clifford C.
Thermal Tech, Inc.
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