Welding helmet

Details Welding helmet Welding helmet

1988-03-18

1990-09-04

Burke, Wallace R.

Equipment for safety, protection, and rescue

Fire extinguisher or casing therefor

Portable or hand held

Patent

active

D03104320

REFERENCES:
patent: 2406092 (1946-08-01), Meyer
patent: 3276034 (1966-10-01), Cupp
patent: 3868727 (1975-04-01), Paschall
patent: 3890646 (1975-06-01), Fassett et al.
patent: 4011594 (1977-03-01), Guilbaud et al.
patent: 4193132 (1980-03-01), Peterson
patent: 4354279 (1982-10-01), Walters, Jr. et al.
patent: 4422185 (1983-12-01), Cook
patent: 4523808 (1985-06-01), Miller et al.
patent: 4694507 (1987-09-01), Owen
patent: 4853973 (1989-08-01), Boochard
U.S. Trademark Registration No. 1,500,244 and copy of specimen contained therein.
Jackson Products, Inc. brochure, 1988.

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