with two co-operating sets of knife discs

Full Title

Cutting tobacco > by machines with revolving knives > with two co-operating sets of knife discs

Classification Context

Section:

HUMAN NECESSITIES

Class:

TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES

Subclass:

MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF