Rotary lawn mower blade

Cutlery – Blades – Rotary

Patent

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Details

30350, 30357, 56295, A01D 5518

Patent

active

045327084

ABSTRACT:
A rotary lawn mower blade made of a plurality of relatively small cutter segments of greater hardness arranged in series end to end along the leading edges of both ends of an elongated metal cutter bar of lesser hardness. The cutter segments are fusibly bonded to the cutter bar and the adjoining ends of the cutter segments of each series are bonded together.

REFERENCES:
patent: 2337141 (1943-12-01), Withington
patent: 2869311 (1959-01-01), Beeston
patent: 3049843 (1962-08-01), Christensen
patent: 3553905 (1971-01-01), Lemelson

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