Turntable type binder assemblies

Details Turntable type binder assemblies Turntable type binder assemblies

1987-12-14

1989-03-28

Yost, Frank T.

Binder device releasably engaging aperture or notch of sheet

Sheet retainer travels arcuate path

Travel in plane perpendicular to axis of rotation

402 20, 402 30, 402 31, B42F 1320, B42F 302, B42F 1302, B42F 304

Patent

active

048158828

ABSTRACT:
A turnable type binder assembly including a fixed base plate provided with a fixed binding rod and a turnable base plate provided with a turnable binding rod, said turnable plate being turnable with respect to said fixed plate, wherein said turnable plate is slightly movable along the axis, around which it is turnable, under the action of a spring.

REFERENCES:
patent: 692584 (1902-02-01), Adams et al.
patent: 904618 (1908-11-01), Kellner, Jr.
patent: 1331226 (1920-02-01), Adams
patent: 1402018 (1922-01-01), Schade
patent: 1473354 (1923-11-01), Nachtrieb
patent: 1797447 (1931-03-01), Savidge
patent: 2077677 (1937-04-01), Dawson et al.
patent: 2311620 (1943-02-01), Murphy
patent: 3104667 (1963-09-01), Mintz
patent: 4624595 (1986-11-01), Ohminato

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