A - Human Necessities – 24 – F
Patent
A - Human Necessities
24
F
131/23
A24F 1/00 (2006.01)
Patent
CA 1230794
ABSTRACT OF THE DISCLOSURE A smoking device is disclosed which allows the user to regulate the air he inhales to consist of pure tobacco smoke, pure air, pure air carrying volatile substances, or a mixture of tobacco smoke and air carrying volatile substances. This is accomplished by a smoking device having three air passages and means to selectively open and close these passages.
481313
Gowling Lafleur Henderson Llp
Steiner Pierre G.
LandOfFree
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