Measuring and testing – Measuring vessel
Patent
1978-05-01
1980-05-13
Recla, Henry J.
Measuring and testing
Measuring vessel
128719, 128730, 128 1R, 73 28, 417234, 55270, G01N 114
Patent
active
042022126
ABSTRACT:
Device for sampling air in proportion to respiration, particularly the collection of air pollutants in proportion to the actual respiration of the wearer. The device includes 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: 1055267 (1913-03-01), Gibson
patent: 3097639 (1963-07-01), Streimer
patent: 3366060 (1968-01-01), Jennings
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, Incorporated
Recla Henry J.
Semmes David H.
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