Welder with light source

Electric heating – Metal heating – By arc

Reexamination Certificate

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Reexamination Certificate

active

11401691

ABSTRACT:
In a welder wand including a welding tip attached to handle with an elongate, rigid conduit, the handle having a trigger for activating the welding tip, improvements therein including an optical light system attached to the welder wand comprising a light source mounted proximate to the welding tip and a switch mounted proximate to the handle, the switch operatively coupled to the light source for selectively activating and deactivating the light source, whereby the light source produces and directs light at the welding tip when activated by the switch.

REFERENCES:
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patent: 4532405 (1985-07-01), Corby, Jr. et al.
patent: 4599506 (1986-07-01), Burke et al.
patent: 4642738 (1987-02-01), Meller
patent: 4670821 (1987-06-01), Treadway
patent: 4724301 (1988-02-01), Shibata et al.
patent: 5329089 (1994-07-01), McGee et al.
patent: 6582219 (2003-06-01), Rockwell, Jr.
patent: 2002/0141180 (2002-10-01), Liao

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