Face mask

Equipment for safety – protection – and rescue – Fire extinguisher or casing therefor – Portable or hand held

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D02731452

REFERENCES:
patent: Re24549 (1950-10-01), Halliczer
patent: D130685 (1941-12-01), Lehmborg
patent: D143781 (1946-02-01), Yant
patent: D161337 (1950-12-01), Hill
patent: D195612 (1963-07-01), Liloia et al.
patent: D248497 (1978-07-01), Slosek
patent: 2376871 (1945-05-01), Fink
patent: 2578007 (1951-12-01), Hill
patent: 2915060 (1959-12-01), Miner
patent: 3220409 (1965-11-01), Liloia et al.
patent: 3333585 (1967-08-01), Barghini et al.
patent: 3620214 (1971-11-01), Thackston
patent: 4248220 (1981-02-01), White
patent: 4319567 (1982-03-01), Magidson
American Scientific Products Catalog 1981-1982, pp. 883, 884, Item S1377-1.
Fisher Scientific Catalog 1981 .COPYRGT.1980 Fisher Scientific Co., No. 1042, 1043, Item 11-75-54 Mask.
Sargent-Welsch Catalog 128 .COPYRGT.1971, 76, 79, pp. 1085, 1086.
Exhibit A, Contour Mask, Items S-1377-1, 1377-2, 1377-3.
Exhibit B, Surgical Masks-Amer. Hosp. Supply Section C-22, 23, & Aseptox Mask-mask reproduction substantially black.
Exhibit C-Amer. Hosp. Supply Co. Convention 9/71-Pliable Plastic Mask.
Exhibit D, Amer. Hosp. Supply Co. Convention, Gen. Purpose Masks.

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