Gas and liquid contact apparatus – Contact devices – Porous sheet
Patent
1992-06-22
1993-12-28
Miles, Tim
Gas and liquid contact apparatus
Contact devices
Porous sheet
D23368, D23369, 428905, 206532, 261DIG65, 422124, A61L 912
Patent
active
052736903
ABSTRACT:
An air freshener device is disclosed herein in combination with a forced air source and which has a carrier with a plurality of fragrance or scented emitting ingredients or the like arranged in separate spaced-apart cells or compartments in rows and/or columns. The carrier includes breakable walls for each cell or compartment adapted to release the stored ingredient into a stream of oncoming forced air. Attachment elements secure the carrier to supporting structure so that released ingredient will enter the stream of forced air for distribution throughout a room.
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patent: 5087273 (1992-02-01), Ward
U.S. application Ser. No. 206,498, Nicolle, published May 18, 1943 by A.P.C.
Marrs Roger A.
Miles Tim
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