Solid material comminution or disintegration – Apparatus – With means to protect operator from injury
Patent
1987-10-01
1989-04-18
Rosenbaum, Mark
Solid material comminution or disintegration
Apparatus
With means to protect operator from injury
241223, 241236, B02C 1822
Patent
active
048219673
ABSTRACT:
A paper feeding system of a paper shredder comprises a paper set block provided in the shredder main body; a paper feed opening formed at the end of the paper set block on the side of the shredding cutter; a paper transport device for sending papers automatically through the paper feed opening to the shredding cutter; an openable cover for shielding the paper set block and the paper feed opening; a locking device for locking the cover in the closed position; and a paper insertion opening allowing papers to be input into the paper set block without opening the cover.
REFERENCES:
patent: 3682402 (1972-08-01), Goldhammer
patent: 4062500 (1977-12-01), Petersen, Jr.
patent: 4192467 (1980-03-01), Hatanaka
patent: 4231530 (1980-11-01), Hatanaka
patent: 4261523 (1981-04-01), LaPointe
Rosenbaum Mark
Sharp Kabushiki Kaisha
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