Scissors with adjustable pivot

Cutlery – Cutting tools – Plural cooperating blades

Patent

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Details

30270, B26B 1304

Patent

active

043453783

ABSTRACT:
A scissors useful particularly by hairdressers comprises a movable scissors blade, a stationary scissors blade and a pivotal connection connecting the blades and consisting of a threaded pin having a shank, a head and a threaded steel nut provided with a projection formed with an annular groove extending over the periphery of the projection. The threaded pin passes with its shank through holes of the blades and is non-rotatably held by one of the scissors blades. A circular recess is provided in the stationary scissors blade and defines a circular wall, the circular wall being arranged to guide the threaded steel nut via the projection thereof. An annular body consisting of resilient material is arranged in the annular groove and engages the projection and the circular wall of the circular recess with contact pressure.

REFERENCES:
patent: 624175 (1899-05-01), Chapman
patent: 3289296 (1966-12-01), Hedstrom
patent: 3355200 (1967-11-01), Storch
patent: 3611570 (1971-10-01), Laurenti
patent: 3672053 (1972-06-01), Wiss
patent: 4254551 (1981-03-01), Megna et al.

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