Sharpening stone for use with a sabre or jig saw

Details Sharpening stone for use with a sabre or jig saw Sharpening stone for use with a sabre or jig saw

1986-07-23

1987-11-24

Parker, Roscoe V.

Abrasive tool making process, material, or composition

With carbohydrate or reaction product thereof

51170TL, 76 821, B24B 2304

Patent

active

047079479

ABSTRACT:
The sharpening stone is readily attachable in a chuck of an electrically powered sabre or jig saw. The sharpening stone is secured to a metal device (shaped to fit the saw chuck) by adhesive bonding or molded into the stone. The sharpener is especially effective for sharpening hand tools including power rotary lawn mower blades.

REFERENCES:
patent: 2197626 (1940-04-01), Von Suheven
patent: 2210733 (1940-08-01), Schmid et al.
patent: 2993312 (1961-07-01), Holland et al.
patent: 3686799 (1972-08-01), Doty
patent: 3867747 (1975-02-01), Lee
patent: 3914906 (1975-10-01), Barnes
patent: 3925867 (1975-12-01), Kareman
patent: 4365397 (1982-12-01), Felpel

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