(under subclass 273) Implements in which the blade is in the form of an endless band or in which a plurality of blades are secured to an endless band. The endless band moves continuously over wheels or pulleys in the cutting operation.
SEE OR SEARCH CLASS
56, Harvesters,
244+,.
83, Cutting,
788+, for machines using endless flexible band knives, and subclass 661 for the cutter element, per se.
299, Mining or In Situ Disintegration of Hard Material, 82.1+, for a chain type hard material cutter head.
