Chemical apparatus and process disinfecting – deodorizing – preser – Analyzer – structured indicator – or manipulative laboratory... – Means for analyzing liquid or solid sample
Patent
1978-07-27
1979-12-11
Capossela, Ronald C.
Chemical apparatus and process disinfecting, deodorizing, preser
Analyzer, structured indicator, or manipulative laboratory...
Means for analyzing liquid or solid sample
98119, 55DIG15, 422104, F23J 1100
Patent
active
041777182
ABSTRACT:
A fume hood with an air actuated valve system for directing a mixture of room and external air in front of a horizontal sash when such sash is open, and behind this sash when it is closed.
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patent: 3747504 (1973-07-01), Turko et al.
patent: 3877357 (1975-04-01), Felter et al.
patent: 4023473 (1977-05-01), Russell
Grow Harry N.
Zboralski Jon A.
American Hospital Supply Corporation
Barger Larry N.
Capossela Ronald C.
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