Universal lawn mower blade sharpening machine

Details Universal lawn mower blade sharpening machine Universal lawn mower blade sharpening machine

1989-09-28

1991-11-05

Parker, Roscoe V.

Metal tools and implements, making

Tool sharpeners

Cutting

51125, B21K 1100

Patent

active

050623222

ABSTRACT:
A self contained electric motor drive lawn mower blade sharpening machine for use in sharpening most conventional rotary lawn mower blades. The machine includes a base for mounting the motor drive with abrasive wheel, and a free-floating blade guide which allows sharpening of unevenly worn blades to a beveled angle of thirty degrees along the contoured cutting edge.

REFERENCES:
patent: 822070 (1906-05-01), McLeran
patent: 4265146 (1981-05-01), Horrell
patent: 4333273 (1982-06-01), Roucau et al.
patent: 4773186 (1988-09-01), Kojima

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