A - Human Necessities – 62 – B
Patent
A - Human Necessities
62
B
26/111, 137/1.52
A62B 7/10 (2006.01) A41D 13/11 (2006.01)
Patent
CA 1185500
DISPOSABLE RESPIRATOR ABSTRACT OF THE DISCLOSURE A foldable respirator fabricated from a continuous multilayered web of its composite materials and offering optimum edge-to-face seal with avoidance of inhalation collapse during use.
406442
Krusas James J.
Maisano Joseph A.
Zdrok Joseph Z.
American Optical Corporation
Macrae & Co.
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