Saw chain grinding machine

Details Saw chain grinding machine Saw chain grinding machine

1989-12-18

1991-07-16

Parker, Roscoe V.

Metal tools and implements, making

Saw-making or furbishing device or machine

Sharpening and gumming

76 805, B23D 6316

Patent

active

050314823

ABSTRACT:
An adjustable holder for a chisel-bit type saw chain is arranged to hold cutter elements of the chain adjacent the grinding edge of a grinding wheel for sharpening the cutter elements wherein the angle of grind can be adjusted. For this purpose, the chain holder has pivotal support on a base with a radius directed to the grinding point of the grinding wheel. Also, the holder supports the cutter elements such that their pivot support is at the grinding point. No other adjustments of the motor and grinding wheel assembly or the chain holder is necessary.

REFERENCES:
patent: Re28057 (1974-07-01), Silvey
patent: 2410828 (1946-11-01), Lofstrand, Jr.
patent: 2459233 (1949-01-01), Mall
patent: 3779103 (1973-12-01), Silvey
patent: 4836058 (1989-06-01), Shepherd

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