Metal tools and implements – making – Tool sharpeners – Cutting
Patent
1979-05-25
1981-03-31
Simpson, Othell M.
Metal tools and implements, making
Tool sharpeners
Cutting
B21K 1106
Patent
active
042585929
ABSTRACT:
Device for sharpening of scissors, consisting of a disk-shaped body (1) provided with two lengthy openings (2,3) for the scissor blades (8). The openings are on one long side and on one short side limited by sharpening means (4,5) consisting of round pins. The openings (2,3) are positioned so in relation to each other that the active faces of the sharpening means (4) on the long sides, which act upon the inside of the cutting edges, are in line with each other.
REFERENCES:
patent: 435697 (1890-09-01), Johnson
patent: 1051333 (1913-01-01), Jacoby
patent: 2468442 (1949-04-01), Heard
patent: 2765680 (1956-10-01), Murchison
Oy. Fiskars Ab
Parker Roscoe V.
Simpson Othell M.
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