Cutlery – Cutting tools – Plural cooperating blades
Patent
1982-06-08
1984-10-02
Peters, Jimmy C.
Cutlery
Cutting tools
Plural cooperating blades
30261, B26B 1328
Patent
active
044739478
ABSTRACT:
The pair of scissors including a receiving blade and a cutting blade which are rotatably coupled by means of a center bolt whose end is anchored to one of the two blade bodies. Before inserting and anchoring the center bolt, a bushing made of engineering plastic having a flange is fitted to the base portion of the center bolt and inserted into a shank hole formed in another one of the two blade bodies. The shape of the fitting portion between the center bolt and the bushing includes a tapered dish-like shape formed along the undersurface of the head portion of the center bolt and a tapered shape formed over the upper surface of the bushing which matches the undersurface of the center bolt.
REFERENCES:
patent: 3289296 (1966-12-01), Hedstrom
patent: 3355200 (1967-11-01), Storch
patent: 3672053 (1972-06-01), Wiss
Ishida Kimikazu
Ishida Tsuneo
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