1978-05-01
1980-02-12
Little, Willis
Surgery
Truss
Pad
734215R, G01N 122
Patent
active
041878590
ABSTRACT:
Method for sampling air in proportion to respiration, particularly the collection of air pollutants in proportion to the actual respiration of the wearer. The method is characterized by its use of a pump supported adjacent the thoracic cavity and activated by the expansion and contraction of the thoracic cavity during respiration, so as to draw air through an air sampling monitor.
REFERENCES:
patent: 2826153 (1958-03-01), Johnson
patent: 3093001 (1963-06-01), Williams
patent: 3097639 (1963-07-01), Streimer
patent: 3410059 (1968-11-01), Garnier
patent: 3802250 (1974-04-01), Garnier
patent: 3956940 (1976-05-01), Guild
Allen Richard T.
Anderson Howard H.
Martner Glen R.
Moyer Rudolph H.
Sibbett Donald J.
Geomet, Inc.
Little Willis
Semmes David H.
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