Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent
1976-01-26
1977-08-23
Smith, Al Lawrence
Abrasive tool making process, material, or composition
With carbohydrate or reaction product thereof
51148, 51357, B24B 2106, B24D 1700
Patent
active
040430820
ABSTRACT:
A knife sharpening machine, using an endless abrasive belt, comprises a pair of guide pulleys around which the belt extends to provide an operative run, with one of the pulleys movable to tauten the belt. A slotted guide in a casing of the machine enables a knife to be presented to the operative run of the belt at a correct angle. The belt and pulleys, as well as an optional resilient support for the operative run of the belt, may all be provided in a removable cartridge.
REFERENCES:
patent: 2055351 (1936-09-01), Hormel
patent: 2222966 (1940-11-01), Williams
patent: 2423737 (1947-07-01), Tavano
patent: 2566809 (1951-09-01), Risley
patent: 2780897 (1957-02-01), Radase
patent: 2852895 (1958-09-01), Lamison
Godici Nicholas P.
Smith Al Lawrence
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