Breathing apparatus

Details Breathing apparatus Breathing apparatus

A - Human Necessities

62

B

137/1.5

A62B 7/00 (2006.01) A62B 9/00 (2006.01) A62B 9/04 (2006.01)

Patent

CA 1156903

TITLE OF THE INVENTION Breathing Apparatus ABSTRACT OF THE DISCLOSURE A breathing apparatus comprises a cylinder assembly supported by a harness through a mounting bracket. The bracket has a leg with an open-ended slot into which a grooved portion of the cylinder assembly is passed. The assembly is secured by screwing a pressure-reducing valve onto the shut-off valve of the cylinder assembly, in so doing a knurled ring on the pressure-reducing valve coming into position adjacent to an edge of the bracket to prevent subsequent withdrawal of the cylinder assembly from the slot. -1-

364831

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