Sharpening device

Details Sharpening device Sharpening device

1982-10-04

1985-08-06

Olszewski, Robert P.

Abrasive tool making process, material, or composition

Impregnating or coating an abrasive tool

51220, 51221BS, 51272, 51273, 76 822, 269 79, 269243, 269251, B24B 904

Patent

active

045327360

ABSTRACT:
A free-standing clamping fixture and grinding wheel system for sharpening scissors and similar workpieces. The clamping fixture has an open frame and a pair of jaws located at the horizontal centerline of the grinding wheel, one of which is carried on a vertically adjustable yoke which also allows some lateral movement. The clamping fixture frame is angularly adjustable to the desired sharpening angle. The free-standing grinding wheel is provided with a moveable wheel guard which locks into place to open or close off an appropriate inlet of a grit removal system.

REFERENCES:
patent: 1659257 (1928-02-01), Giampeter
patent: 2096422 (1937-10-01), Brunner
patent: 2169064 (1939-08-01), Williams
patent: 2444727 (1948-07-01), Bush
patent: 3084485 (1963-04-01), Garrison
patent: 3403901 (1968-10-01), Servadio
patent: 4005553 (1977-02-01), Eller

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