A - Human Necessities – 61 – M
Patent
A - Human Necessities
61
M
137/1.54
A61M 16/00 (2006.01) A62B 7/04 (2006.01) A62B 9/02 (2006.01) A62B 9/04 (2006.01)
Patent
CA 2026239
13 ABSTRACT OF THE DISCLOSURE There is diclosed a self-contained breathing assembly of the positive pressure type including a remotely positioned improved pressure demand regulator for substantially instantaneous response for breathing air having reduced operating parts substantially reducing potential breakdown and wherein there is provided a gas flow disconnect assembly between the user face mask and gas flow conduits.
Armstrong Robert M.
Gray Robert E.
Lybrand Walter J. D.
Armstrong Robert M.
Cairns & Brother Inc.
Gray Robert E.
Lybrand Walter J. D.
Mcfadden Fincham
LandOfFree
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