Electric heating – Metal heating – By arc
Reexamination Certificate
2005-10-13
2010-11-23
Ralis, Stephen J (Department: 3742)
Electric heating
Metal heating
By arc
C219S130100, C219S1370PS, C219S13700R, C307S064000
Reexamination Certificate
active
07838797
ABSTRACT:
The present invention is directed to a welding-type power source that includes a power source housing and an engine arranged in the power source housing to supply electrical power. An energy storage device is included that is in rechargeable association with the internal combustion engine and arranged to provide welding-type power for at least a given period.
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Battery Welder brochure—Output 70-150A, MIGHT ARC, Might Industrial Co., Ltd., Published in Japan.
Fletcher Yoder P.C.
Illinois Tool Works Inc.
Ralis Stephen J
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