Grinding device

Details Grinding device Grinding device

1992-02-12

1993-10-12

Kisliuk, Bruce M.

Abrasive tool making process, material, or composition

Impregnating or coating an abrasive tool

51170PT, 51173, B24B 336

Patent

active

052514072

ABSTRACT:
A hand-held grinding device 1, 50, 60 for sharpening the cutting edge 3 of a chisel 4 comprises a housing 5 in which a grinding wheel 6 is mounted and a handle member 7 defining a guide channel 20 for directing the cutting edge 3 to the wheel 6. The grinding wheel 6 is mounted on a shaft 10 with a free end 8 for mounting in the chuck 9 of a power tool 19. The guide channel 20 has a rear end entry 22 and an end exit 21 adjacent to the grinding surface of the wheel 6. The cutting edge 3 of a chisel 4 to be sharpened is urged against the grinding wheel 6 by spring biassing elements 25, 26 extending into the guide channel 20. A forward bridge 30 is provided above the exit 21 and a rearward bridge member 35 is provided above the end entry 22.

REFERENCES:
patent: 1378851 (1921-05-01), Fuller
patent: 3698140 (1972-10-01), Steadman

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