Safety mask

Details Safety mask Safety mask

1985-12-27

1987-08-18

Recla, Henry J.

Surgery

Respiratory method or device

Means for removing substance from respiratory gas

12820617, A62B 710

Patent

active

046869760

ABSTRACT:
For use in a safety mask comprising a body adapted to be placed over the nose and mouth wherein the body has an inlet valve, a filter associated with the inlet valve and an outlet valve, the arrangement comprising a cap adapted to be positioned over the filter, and having an opening in a wall thereof, a tube connected to the opening, and to a valve adapted to be attached to the body of the wearer. The valve includes an inlet for connection to a source of clean air, a first outlet to the tube connected to the opening in the mask and a second outlet for attachment to a paint spray gun.

REFERENCES:
patent: 1262566 (1918-04-01), Rhodes et al.
patent: 1464883 (1923-08-01), Phillips et al.
patent: 1845460 (1932-02-01), Watters
patent: 2410593 (1946-11-01), Wright
patent: 2438058 (1948-03-01), Kincheloe
patent: 3467965 (1969-09-01), Murphy
patent: 3850341 (1974-11-01), Bart
patent: 4131441 (1978-12-01), Randall
patent: 4179274 (1979-12-01), Moon
patent: 4320755 (1982-03-01), Flint et al.
patent: 4483544 (1984-06-01), Silverthorn

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