US PATENT SUBCLASS 83 / 792
.~ Including contiguous oppositely moving knife portions

Current as of: June, 1999
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83 /   HD   CUTTING

788  DF  BY ENDLESS BAND OR CHAIN KNIFE {10}
792.~ Including contiguous oppositely moving knife portions

DEFINITION

Classification: 83/792

(under subclass 788) Device comprising two "cutting spans" in mutual contact over a substantial extent of the closed loop path of a single tool or of the paths of two adjacent tools, the spans moving in directions counter to each other.