Cutter blade for reaping cutters of harvesting machines

Details Cutter blade for reaping cutters of harvesting machines Cutter blade for reaping cutters of harvesting machines

1990-03-15

1991-10-08

Hirsch, Paul J.

Harvesters

Cutting

Cutter members

56296, A01D 3913

Patent

active

050542770

ABSTRACT:
The invention relates to a reaping-cutter blade for reaping cutters of harvesting machines, with an orifice (11) made, if appropriate, in the base edge, wherein two or more orifices (12) are provided in the blade leaf in front of the cutter bar (4). The orifices can at the same time appropriately have walls which, on one side of the blade, are at an angle of less than 90.degree. relative to the plane of the blade leaf.

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patent: 4223514 (1980-09-01), Halls et al.
patent: 4380887 (1983-04-01), Isbell

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