Knife sharpener

Details Knife sharpener Knife sharpener

1984-11-16

1987-03-03

Schmidt, Frederick R.

Abrasive tool making process, material, or composition

Impregnating or coating an abrasive tool

51212, 51214, 76 86, 76 82, 76 88, B24B 354

Patent

active

046464778

ABSTRACT:
A knife sharpener (10) includes a pair of arms (12, 14) pivoted together at their inner ends about a shaft (22) to provide continuous adjustment of the angular orientation between sharpening sticks (24, 26) which are seated in the outer ends of the handles for continuous rotational adjustment, in order to provide precise sharpening.

REFERENCES:
patent: 691728 (1902-01-01), Norfolk
patent: 781629 (1905-02-01), Ahlstrom
patent: 1165245 (1915-12-01), Goodwin
patent: 1429984 (1922-09-01), Vollmer
patent: 2460552 (1949-02-01), Tarapczynski
patent: 2462729 (1949-02-01), Deck
patent: 4428515 (1984-01-01), Mayer

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