Title:
Pocket respirator
United States Patent 3266490
US Patent References:
Pocket respirator
- - 2610624

Closed circuit breathing apparatus
- - 2852023

Respirator and a disposable pre-filter
- - 3142549


Inventors:
Klinger, Guy G.
Boyer, Charles J.
Publication Date:
08/16/1966
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Assignee:
ELECTRIC STORAGE BATTERY CO
Primary Class:
128/206.150
Other Classes:
128/207.160, 128/201.180
International Classes:
A62B18/00