Welding helmets with auxiliary optical vision systems

Details Welding helmets with auxiliary optical vision systems Welding helmets with auxiliary optical vision systems

1983-07-12

1985-06-18

Henry, Jon W.

350321, 350575, 350 11, G02B 2504, G02B 702, A61F 906

Patent

active

045238081

ABSTRACT:
A welding helmet with welder's glass includes one or more reducing auxiliary vision systems providing viewing of areas which would otherwise be blocked by opaque portions of the welding helmet.

REFERENCES:
patent: 2249239 (1941-07-01), Goldsmith
patent: 2628530 (1953-02-01), Rabben
patent: 2777129 (1957-01-01), Hummel
patent: 3112490 (1963-12-01), Malcom
patent: 3522983 (1970-08-01), Daniels
patent: 3868727 (1975-03-01), Paschall
patent: 4330177 (1982-05-01), Miller et al.

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