Safety lawn mower blade

Details Safety lawn mower blade Safety lawn mower blade

1997-11-26

1999-06-01

Shackelford, Heather

Harvesters

Motorized harvester

Including cutter yieldably mounted on its drive means

56 175, 56295, 56DIG17, A01D 3473

Patent

active

059079479

ABSTRACT:
A safety lawn mower blade is provided including a central portion removably coupled to a conventional lawn mower. Also included is a plurality of replaceable blades removably coupled to a periphery of the central portion and extended radially therefrom.

REFERENCES:
patent: 3621642 (1971-11-01), Leake, Jr.
patent: 4054992 (1977-10-01), Ballas et al.
patent: 4065913 (1978-01-01), Fisher et al.
patent: 4086700 (1978-05-01), Inada
patent: 4189905 (1980-02-01), Frantello
patent: 4199926 (1980-04-01), Petty
patent: 4362007 (1982-12-01), Kennedy et al.
patent: 4382356 (1983-05-01), Ballas, Sr. et al.
patent: 5722172 (1998-03-01), Walden

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