Title:
Mask for the protection against poison gases
United States Patent 3227159


Inventors:
Alcibiade, Borgia
Vincenzo, Brazzoduro
Application Number:
US14993961A
Publication Date:
01/04/1966
Filing Date:
11/03/1961
Assignee:
Ministero, Della Difesa Esercit
Direzione, Generale Artiglieria
Pirelli, Pirelli S. P. A. CT.
Primary Class:
Other Classes:
128/206.24, D24/110.2
International Classes:
A62B18/02
View Patent Images:
US Patent References:
3118445Arrangement relating to gas masks1964-01-21
2910979Canisterless gas mask1959-11-03
2381568Gas mask1945-08-07
2300912Respiratory device1942-11-03
Foreign References:
DE1028887B1958-04-24