Spiral lawn mowers

Details Spiral lawn mowers Spiral lawn mowers

1975-03-07

1976-09-14

Eskovitz, J.N.

Harvesters

Motorized harvester

Including plural operating units and drive

56 175, 56249, 241236, A01D 5520

Patent

active

039798879

ABSTRACT:
A lawn mower with two coacting spirals cooperating in a scissors-like manner. This mower is self-sharpening and self-cleaning since a torsional stress urges the coacting spirals together. At least one spiral cutter is mounted on a resilient torsion disc.

REFERENCES:
patent: 2434707 (1948-01-01), Marshall
patent: 3633831 (1972-01-01), Dodson

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