Safety grass cutter for rotary lawn mower

Details Safety grass cutter for rotary lawn mower Safety grass cutter for rotary lawn mower

1981-03-17

1982-11-09

Eskovitz, Jay N.

Harvesters

Cutting

Cutter members

A01D 5518

Patent

active

043577890

ABSTRACT:
A rotary lawn mower cutter member in the form of a ring supporting a plurality of grass cutters each in the form of an helical torsion spring having a leg projecting beyond the periphery of the ring. The helical springs are mounted in holders removably attached to the ring such that, upon striking an obstacle, the spring projecting leg is yieldably deflected. The ring is connected to a hub by spokes and the hub is mounted on the end of the power output shaft of a rotary lawn mower.

REFERENCES:
patent: 3014333 (1961-12-01), Clark, Jr.
patent: 3283488 (1966-11-01), Franklin
patent: 3805502 (1974-04-01), Herter
patent: 4147018 (1979-04-01), Valdespino

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