Chemical apparatus and process disinfecting – deodorizing – preser – Analyzer – structured indicator – or manipulative laboratory... – Means for analyzing gas sample
Patent
1988-09-16
1991-12-31
Warden, Robert J.
Chemical apparatus and process disinfecting, deodorizing, preser
Analyzer, structured indicator, or manipulative laboratory...
Means for analyzing gas sample
137896, 137897, 73 1901, 366101, 366177, 366182, B01L 500
Patent
active
050770160
ABSTRACT:
Accordingly, the present invention is an apparatus for mixing gas and air to obtain a plurality of predetermined gas-air concentrations including means for supplying gas from a constant pressure gas source. A conduit has a first end connected to the supplying means and a second end connected to a means for diffusing air with the gas to obtain a predetermined gas-air concentration.
REFERENCES:
patent: 3905222 (1975-09-01), Boillot
Deschere Linda
Evanina Gunther J.
Layng Richard E.
Pai Purnachandra G.
Collins Laura E.
Michigan Consolidated Gas Company
Warden Robert J.
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