Chemical apparatus and process disinfecting – deodorizing – preser – Control element responsive to a sensed operating condition – Control element responds proportionally to a variable signal...
Patent
1978-06-12
1980-10-21
Garris, Bradley R.
Chemical apparatus and process disinfecting, deodorizing, preser
Control element responsive to a sensed operating condition
Control element responds proportionally to a variable signal...
43129, 239 34, 239 57, 261DIG17, 261DIG65, 312 313, 422111, 422116, 422124, 422125, 422305, 422306, A01M 1900, A61L 901, A61L 902
Patent
active
042294150
ABSTRACT:
A dispenser comprising a rectangular housing defining an air inlet chamber between the first partition and the top wall of the housing, a valved air inlet communicating with the air inlet chamber, a second partition defining an air outlet chamber between the second partition and the bottom wall of the housing and a central chamber between the first and second partitions, a valved air outlet communicating with the air outlet chamber, apertures in the first and second partitions for affording air flow from the air inlet chamber, at least one tray member, a support on the end walls for horizontally supporting the tray member in the central chamber and for facilitating at least partial withdrawal of the tray member, a holder on the tray member for removably holding a plurality of relatively thin rectangular envelopes which contain a substance to be dispensed and which are arranged in parallel vertical relation to each other to permit air flow past the envelopes from the air inlet chamber to the air outlet chamber, and a blower in one of the air inlet and air outlet chambers for inducing air flow from the air inlet chamber to the central chamber and from the central chamber to the air outlet chamber.
REFERENCES:
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patent: 3634053 (1972-01-01), Klass et al.
patent: 3711023 (1973-01-01), Smith
patent: 3885737 (1975-05-01), Watkins
patent: 3895928 (1975-07-01), Morgan
patent: 3908905 (1975-09-01), Von Philipp et al.
patent: 4102656 (1978-07-01), Koritz
Garris Bradley R.
Will Ross Inc.
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