Electric heating – Metal heating – By arc
Patent
1986-12-12
1988-03-15
Goldberg, E. A.
Electric heating
Metal heating
By arc
21913742, 2191379, 74526, 200153T, B23K 910
Patent
active
047315180
ABSTRACT:
An electrode gun and cable for feeding a welding electrode and shielding gas to a workpiece having an improved arrangement for supplying the gas to the arc and for electrifying the electrode in the contact tip. The cable is designed to resist abuse and purge air entering with the electrode. The gun nozzle has a square passage to receive the electrode guide and provide unobstructed gas passages. The trigger has a flexible member engaging the on-off switch to prevent damage thereto from too much pressure by the operator.
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The Lincoln Electric Co., The LN-23P . . . A Semiautomatic Wire Feeder for Portability, Jul. 1986, entirety.
The Lincoln Electric Co., The Heavy Duty LN-8 Line Offers, Nov. 1986, entirety.
The Lincoln Electric Co., The Wire Feeder That Thinks, The LN-9, Jan. 86, entirety.
Nosse Joseph R.
Parmelee Donald R.
Goldberg E. A.
The Lincoln Electric Company
Tran Huan H.
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