Smoking devices

A - Human Necessities – 24 – F

Patent

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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

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