.~ Tool has circumferentially spaced teeth, tines, blades or the like {13}
554
.~.~ Drum with axially spaced teeth or blades
DEFINITION
Classification: 172/554
(under subclass 540) Apparatus which comprises a relatively large diameter drum or roller-like member having axially spaced along the periphery thereof a plurality of teeth, blades, cutters, or the like.
(1) Note. The peripheral surface of the drum should be in ground contact as distinguished from a small diameter supporting shaft for teeth, blades, cutters or the like, which shaft would not be in ground contact.
SEE OR SEARCH THIS CLASS, SUBCLASS:
122, for a driven tool comprising a drum having teeth or blades.
SEE OR SEARCH CLASS
29, Metal Working, 23.51, and 895.31 for apparatus and processes, respectively, of making toothed cylinders.
