Rotatable member, replaceable components therefor, and methods o

Details Rotatable member, replaceable components therefor, and methods o Rotatable member, replaceable components therefor, and methods o

1986-11-21

1988-10-25

Hirsch, Paul J.

Harvesters

Cutting

Cutter members

A01D 3473, A01D 3467

Patent

active

047794070

ABSTRACT:
A rotary lawn mower bar with non-metallic replaceable cutting and sweeping components. The rotary bar has L-shaped retaining arms each of which passes through a central channel in a replaceable component. The replaceable components can either cut vegetation, or can be used for blowing or sweeping purposes.

REFERENCES:
patent: 2869311 (1959-01-01), Beeston, Jr.
patent: 3080697 (1963-03-01), Mauro
patent: 3097468 (1963-07-01), Johnson
patent: 3452524 (1969-07-01), Guigtterman
patent: 3564824 (1971-02-01), Tygh, Jr.
patent: 3975891 (1976-08-01), Gunther
patent: 4214426 (1980-07-01), Lindbled
patent: 4306407 (1981-12-01), Dambroth
patent: 4445315 (1984-05-01), Roszkowski
patent: 4651510 (1987-03-01), Malvtich

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