B - Operations – Transporting – 21 – H
Patent
B - Operations, Transporting
21
H
B21H 7/10 (2006.01) A01D 34/53 (2006.01) B21D 5/14 (2006.01) B21D 37/20 (2006.01) B21D 53/64 (2006.01) B21H 3/12 (2006.01) B24B 3/36 (2006.01) B24B 3/42 (2006.01)
Patent
CA 2490960
A method of manufacturing a bed knife for a reel mower. The method includes cold roll forming spring steel, flattening and straightening the spring steel, shaping the spring steel through a plurality of rollers to impart a bending force upon the spring steel. to define a mounting portion and an upturned portion, and grinding a portion of the upturned portion to form a cutting edge.
Berkeley James
Mahan Jonathan Dohme F.
Sim & Mcburney
Textron Inc.
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