B - Operations – Transporting – 27 – B
Patent
B - Operations, Transporting
27
B
254/47
B27B 31/00 (2006.01)
Patent
CA 1200236
IMPROVED FEED ROLL WITH SPIKES ABSTRACT OF THE DISCLOSURE An improved feed roll for logs and the like has a plurality of radially extending trapezoidally shaped pyramids spaced circumferentially about the surface. In adjacent rows an offset may be provided and certain dimensional relationships are provided to yield increased traction with a reduction in tree surface damage.
421054
Osler Hoskin & Harcourt Llp
Weyerhaeuser Company
LandOfFree
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