Electric heating – Metal heating – By arc
Reexamination Certificate
2008-03-04
2008-03-04
Kerns, Kevin P. (Department: 1793)
Electric heating
Metal heating
By arc
C219S136000
Reexamination Certificate
active
10815536
ABSTRACT:
An apparatus for welding, including a lift mechanism for lifting a personnel platform attached to an end of the lift mechanism, a drive system for moving the apparatus, where the drive system includes a DC power source, a set of controls mounted on the platform for controlling the drive system and the lift mechanism, and an electric arc welding system for creating a DC welding arc between an electrode and a workpiece, where the welding system is mounted on the personnel platform and powered by the DC power source.
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Welders Reach for the Sky, Equipment Today, Oct. 2002, p. 38.
Matthews William T.
Stropki, Jr. John M.
Fay Sharpe LLP
Kerns Kevin P.
Lincoln Global Inc.
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