Sheet binder mechanism

Details Sheet binder mechanism Sheet binder mechanism

1987-04-03

1988-09-20

Bell, Paul A.

Binder device releasably engaging aperture or notch of sheet

Sheet retainer travels arcuate path

Travel in plane perpendicular to axis of rotation

402 51, B42F 304, B42F 1500, B42F 1316

Patent

active

047721499

ABSTRACT:
A binding mechanism is provided having a plurality of carriers, each supporting a pair of engaging rods, slidably mounted lengthwise of a spine. A pinion member interfacing a plate with gear teeth mounted to one of the pair of engaging rods allows for movement of one of each of the pairs of engaging rods simultaneously.

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