Safety-vac lawn mower blade

Details Safety-vac lawn mower blade Safety-vac lawn mower blade

1981-08-27

1983-01-25

Eskovitz, Jay N.

Harvesters

Cutting

Cutter members

A01D 5518

Patent

active

043696180

ABSTRACT:
Safety Rotary Lawnmower Disc Blade that uses vacuum to draw flexible material to the cutting edge but will not suck up rigid materials. Both the vacuum generating element and cutting edge are located on the same side of the disc blade.

REFERENCES:
patent: 3078573 (1963-02-01), Kern
patent: 3097469 (1963-07-01), Belfiore
patent: 3336737 (1967-08-01), Belfiore
patent: 3392515 (1968-07-01), Plous

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