Replaceable cutting blade for a lawn mower blade

Harvesters – Motorized harvester – Having motor on ground-supported carrier

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56295, 56DIG20, A01D 3473

Patent

active

054675863

ABSTRACT:
An improved lawn mower blade including a cutting blade detachably affixed to a surface of the lawn mower blade and extending outwardly beyond a forward edge of the lawn mower blade, and a cover plate affixed to the cutting blade on the surface of the cutting blade opposite the lawn mower blade. The cover plate is in compressive contact with a surface of the cutting blade. The cutting blade has a thickness less than the thickness of the lawn mower blade. The cutting blade has a beveled edge extending outwardly beyond the forward edge of the lawn mower blade. The cutting blade is secured between the cover plate and the lawn mower blade by a plurality of bolts extending therethrough. A second cutting blade is detachably affixed to a surface of the lawn mower blade at an opposite end of the lawn mower blade and a second cover plate is affixed to a surface of the second cutting blade.

REFERENCES:
patent: 2932147 (1960-04-01), Beeston, Jr.
patent: 3103093 (1963-09-01), House, Jr.
patent: 3415047 (1968-12-01), Blecke
patent: 3975891 (1976-08-01), Gunther
patent: 4043104 (1977-08-01), Jones
patent: 4922698 (1990-05-01), Taylor
patent: 5036654 (1991-08-01), Malutich

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