Gas and liquid contact apparatus – Contact devices – Porous sheet
Patent
1976-07-23
1977-07-12
Miles, Tim R.
Gas and liquid contact apparatus
Contact devices
Porous sheet
21 53, 21 74R, 21109, 21126, 261 30, A61L 900
Patent
active
040354512
ABSTRACT:
A cartridge, which forms part of a system for inducing air flow past a product capable of being vaporized, includes a hollow, apertured container and a support of strip material having a convoluted configuration mounted in the container. A quantity of the product is impregnated in the support of strip material. The container also houses a battery which has exposed terminals. The cartridge of the invention is used with an apparatus that has a housing defining a cartridge receiving cavity shaped and dimensioned to receive the cartridge container, a fan mounted in the housing to induce air flow through the cavity, and electrically powered motor for driving the fan and contacts electrically connected to the motor and located to contact the battery terminals when the cartridge is received in the cavity.
REFERENCES:
patent: 3804592 (1974-04-01), Garbe
patent: 3846404 (1974-11-01), Nichols
patent: 3955922 (1976-05-01), Moulthrop
patent: 3990848 (1976-11-01), Corris
patent: 3993444 (1976-11-01), Brown
Clements Gregory N.
Miles Tim R.
The Risdon Manufacturing Company
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