Metal tools and implements – making – Tool sharpeners – Cutting
Patent
1983-02-28
1985-04-16
Parker, Roscoe V.
Metal tools and implements, making
Tool sharpeners
Cutting
51214, B21K 512
Patent
active
045108242
ABSTRACT:
A surface mounted sharpening tool having a generally rectangular body which may be formed of one or two sections and which body has blade cavity structure with sharpening blades forming a V-shaped sharpening notch. The body includes a pair of generally parallel guide ridges extending outwardly from the body such that a guide slot is defined between the two ridges or in which the guide slot may be recessed into the body. The guide slot through which the tool to be sharpened is guided is set at a predetermined angle from a right angle to the flat surface of the blade in order to obtain the most favorable sharpening action.
REFERENCES:
patent: 468472 (1892-02-01), Chailly
patent: 950530 (1910-03-01), Dow
patent: 1032910 (1912-07-01), Jackson
patent: 3293949 (1966-12-01), Lindsay
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