SMOKING PRODUCT Russian patent published in 2017 - IPC A24D1/04 

FIELD: tobacco industry.

SUBSTANCE: invention relates to a smoking product including the first cylindrical part made with the possibility to move relative to the second cylindrical part and having the first engagement surface, and the second cylindrical part having the second engagement surface, wherein the first engagement surface can engage with the second engagement surface to limit the relative longitudinal movement between the first and the second parts, and at least one of the first and the second engagement surfaces passes around the inner or the outer surface of the corresponding first or second cylindrical parts and follows the trajectory different from the circular and extending mainly in the tangential direction to the inner or outer surface of the corresponding cylindrical part.

EFFECT: providing the variable feeding of the smoking mixture.

19 cl, 23 dwg