Abrasive tool making process – material – or composition – Impregnating or coating an abrasive tool
Patent
1982-12-29
1985-03-05
Schmidt, Frederick R.
Abrasive tool making process, material, or composition
Impregnating or coating an abrasive tool
76 88, B24D 1508
Patent
active
045022542
ABSTRACT:
A knife sharpener for sharpening kitchen knives and embodying coarse and fine sharpening devices is adapted to be hand-held during use or to be releasably mounted in a stationary position during use on a storage and mounting bracket which can be permanently attached to a supporting object such as a table, a counter or a wall. The knife sharpener comprises a handle, a head having two slots in which sharpening devices are mounted, a protective flange between the handle and head, and detent-engaging recess at the extreme outer ends of the handle and head. The storage and mounting bracket comprises a base plate, screw holes for attaching the bracket to a supporting object, upwardly projecting slightly flexible members at opposite ends of the base plate, and a detent on each upwardly projecting member for releasable engagement with an associated detent-engaging recess on the knife sharpener.
REFERENCES:
patent: 123386 (1872-02-01), Echternach et al.
patent: 2453207 (1948-11-01), Dunn
patent: 2598589 (1952-05-01), Murchison
patent: 2762597 (1956-09-01), Jaworski
patent: 4090418 (1978-05-01), Ishida
Kirby Thomas F.
Nilles James E.
Oy Fiskars AB
Rose Robert
Schmidt Frederick R.
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