Adjustable motor-operated circular saw sharpener

Details Adjustable motor-operated circular saw sharpener Adjustable motor-operated circular saw sharpener

1991-07-30

1992-09-01

Rose, Robert A.

Metal tools and implements, making

Saw-making or furbishing device or machine

Sharpening and gumming

76 37, 51225, 51216ND, B23D 6314

Patent

active

051429470

ABSTRACT:
A circular saw sharpener comprising a base mounted on a work table at the top, a bracket pivoted thereto at the top which bracket has a L-shaped frame pivoted thereto at the top for holding a motor and a grinding wheel, a guide arrangement mounted on said bracket at the bottom for guiding the circular saw blade to be sharpened, a feed mechanism mounted on said base and controlled by a hand lever to carry the circular saw blade to be sharpened toward said grinding wheel for grinding. The level position of the circular saw blade to be sharpened can be adjusted by an adjusting knob. The angular position of the sand wheel can be adjusted by a lock screw, to fit the inclination of the teeth on the circular saw blade to be sharpened.

REFERENCES:
patent: 2534470 (1950-12-01), Murphy
patent: 3766806 (1973-10-01), Benner
patent: 3952616 (1976-04-01), Varley
patent: 4528778 (1985-07-01), Wolff

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