Valved filter connection piece for a gas mask

Details Valved filter connection piece for a gas mask Valved filter connection piece for a gas mask

1997-02-25

1998-07-21

Asher, Kimberly L.

Surgery

Respiratory method or device

Means for removing substance from respiratory gas

12820617, 12820227, A62B 710, A62B 1808, A62B 2302, A62B 904

Patent

active

057822352

ABSTRACT:
A combination of a first breathing connection of a gas mask with an insert which can be inserted into the breathing connection for connecting filters to the gas mask is to be improved in terms of the simple manufacture of country-specific variants of gas masks. The insert has a first marking field belonging to a first fastening means on a surface located outside the breathing connection.

REFERENCES:
patent: 4453544 (1984-06-01), Silverthorn
patent: 4592350 (1986-06-01), Maryyanek et al.
patent: 4832018 (1989-05-01), Pantaleon-Stemberg
patent: 5154168 (1992-10-01), Schlobohm

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