A - Human Necessities – 62 – B
Patent
A - Human Necessities
62
B
137/1.52
A62B 19/00 (2006.01) A62B 9/00 (2006.01) A62B 17/04 (2006.01)
Patent
CA 1268685
ABSTRACT ESCAPE RESPIRATOR A self-contained emergency respirator that has a mouthpiece that fits into a wearer's mouth and which is directly connected to a chemical canister that processes exhaled breath. The mouthpiece is located within a transparent hood that completely surrounds the head of a wearer and protects the wearer from a possibly toxic environment. A breathing bag encloses the chemical canister and collects the processed exhaled breath for inhalation.
566072
Mausteller John W.
Mcgoff Miles Joseph
Thiebaud Daniel Louis
Borden Ladner Gervais Llp
Mine Safety Appliances Company
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