Lawnmower blade with replaceable knives

Details Lawnmower blade with replaceable knives Lawnmower blade with replaceable knives

1997-08-01

1998-11-24

Shackelford, Heather

Harvesters

Cutting

Rotating-cutting-disk type

56 175, 56DIG17, 56DIG20, A01D 3473

Patent

active

058392637

ABSTRACT:
A lawnmower blade with replaceable knife members (40) mounted on the leading edge of a rotating blade body wherein the entire assembly to a rotating shaft of a lawnmower or the like. The knife member (40) is manufactured from carbides, high speed steels, or powder metals, thus producing a cutting edge with high quality and durability. Knife member is attached to a rotating body in either a safety cage assembly (100) or embedded in the body of the blade. The knife member is retained on the blade body and can be rotated to a fresh sharp edge or replaced.

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