B - Operations – Transporting – 26 – D
Patent
B - Operations, Transporting
26
D
B26D 1/143 (2006.01) A01F 29/09 (2010.01) A01D 34/52 (2006.01)
Patent
CA 2303642
A forage harvester cutterhead includes knife holders which each, in one embodiment, form a major portion of a smooth, curved impeller blade surface, which in a second embodiment form a portion of an impeller blade surface with the major portion of the impeller blade surface being defined by a replaceable sheet metal insert that is held in place by a rail located in a recess of the knife holder, and which in a third embodiment form a portion of an impeller blade surface with a major portion of the impeller blade surface being defined by a surface of an appendage of a replaceable rail located in a recess of the knife holder.
Borden Ladner Gervais Llp
Deere & Company
LandOfFree
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