Claw binder

Details Claw binder Claw binder

1982-09-29

1984-12-04

Spruill, Robert L.

Binder device releasably engaging aperture or notch of sheet

Miscellaneous

Sheet lifters

402 27, 402 70, B42F 304, B42F 1316, B42F 1300, B42F 1312

Patent

active

044861133

ABSTRACT:
A claw binder features the provision of groups of pairs of claw halves, which vary in size and are adapted to be removably/interchangeably fixed to a base of the binder in order to selectively accommodate the binder to support stacks of sheet material of substantially different thicknesses.

REFERENCES:
patent: 918112 (1909-04-01), Yawman
patent: 1094019 (1914-04-01), Reifel et al.
patent: 2093041 (1937-09-01), Emery
patent: 2212380 (1940-09-01), Steele
patent: 2474698 (1949-06-01), Segal
patent: 2708934 (1955-05-01), Pate
patent: 3104667 (1963-09-01), Mintz
patent: 3220078 (1965-11-01), Preziosi
patent: 3529900 (1970-09-01), Pettit
patent: 3762823 (1973-10-01), Gregson
patent: 3833308 (1974-09-01), Seaborn
patent: 3927949 (1975-12-01), Clinch

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