Apparatus for sharpening a combination saw blade

Details Apparatus for sharpening a combination saw blade Apparatus for sharpening a combination saw blade

1981-01-07

1982-11-09

Parker, Roscoe V.

Metal tools and implements, making

Saw-making or furbishing device or machine

Sharpening and gumming

B23D 6314

Patent

active

043578420

ABSTRACT:
Apparatus for sharpening a combination saw blade, the apparatus including a selector for manual input of numbers of cutting teeth and non-cutting tooth spaces on the blade, a counter for counting the number of teeth and tooth spaces moved to a grinding station, the grinding station having a grinding head disposed therein and mounted on a first reciprocating lift mechanism activated by a cam to sharpen each of the blade teeth serially, and a second lift mechanism adapted to operate in response to a signal from the counter to locate the grinding head out of a grinding position when the grinding station is occupied by a non-cutting tooth space, and to place the grinding head under control of the first lift mechanism when the grinding station is occupied by a cutting tooth.

REFERENCES:
patent: 2835146 (1958-05-01), Vollmer
patent: 2865233 (1958-12-01), McLaren
patent: 4018107 (1977-04-01), Stier

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