Lawn mower blade lift wing protector

Details Lawn mower blade lift wing protector Lawn mower blade lift wing protector

1991-08-26

1992-09-22

Suchfield, George A.

Harvesters

Cutting

Cutter members

56DIG17, A01B 3403

Patent

active

051486601

ABSTRACT:
A rotary mower blade for mounting on a power driven rotary lawn mower and designed for improved durability, performance, and safety. The blade is formed of solid metal in the conventional manner, but has an added elastomeric protective shielding applied to each uplifted flange area. The shielding of a layer of polyurethane can be mounted in a recess in the surface of the blade.

REFERENCES:
patent: 2722797 (1955-11-01), Strattman
patent: 3156082 (1964-11-01), Joyner
patent: 3302377 (1967-02-01), Ely
patent: 3425199 (1969-02-01), Freedlander et al.
patent: 3440808 (1969-04-01), Freedlander et al.
patent: 3614861 (1971-10-01), Wickham et al.
patent: 3782039 (1974-01-01), Warwick
patent: 5077961 (1992-01-01), Schumacher et al.

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