Disposable cutting edge

Harvesters – Cutting – Cutter members

Patent

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Details

56 175, 116 67R, 30347, 408710, 409134, A01D 5518, A01D 7518

Patent

active

044453159

ABSTRACT:
A disposable cutting edge to be installed upon a lawn mower rotor and an audible tone generator to warn the operator when the disposable cutting edge is not properly installed. A disposable cutting edge providing a quick and safe snap-on/snap-off installation/removal upon a specially constructed rotor containing an edge positioning sensor, and capable of generating an audible alarm.

REFERENCES:
patent: 2869311 (1959-01-01), Beeston
patent: 2932147 (1960-04-01), Beeston
patent: 3097468 (1963-07-01), Johnson
patent: 3327460 (1967-06-01), Blackstone
patent: 3388540 (1968-06-01), Michaud
patent: 3563015 (1971-02-01), Renfroe
patent: 4229933 (1980-10-01), Bernard

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