A - Human Necessities – 61 – M
Patent
A - Human Necessities
61
M
137/1.5
A61M 16/00 (2006.01) A62B 7/00 (2006.01) B63C 11/22 (2006.01)
Patent
CA 1090673
ABSTRACT: A demand regulator for use in underwater breathing employs a deflector carried by a valve operating lever for movement between the air outlet in the breathing chamber and the mouthpiece tube to reduce the portion of air supplied directly to the mouthpiece as the air flow is increased.
300731
Dacor Corporation
Gowling Lafleur Henderson Llp
LandOfFree
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