Sheet manipulating apparatus

Card – picture – or sign exhibiting – Changing exhibitor – Motor operated

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Details

40531, 84518, 271 21, G09F 1100

Patent

active

046777784

ABSTRACT:
A working apparatus comprises a plurality of rollers and a control unit for controlling rotation or movement of the rollers. The control unit controls the rollers such that at least one of the rollers is located on the opposite side of the other rollers with respect to a sheet.

REFERENCES:
patent: 519302 (1894-05-01), Darley, Jr.
patent: 541900 (1895-07-01), Thomsen et al.
patent: 749667 (1904-01-01), Engelking
patent: 1069122 (1913-08-01), Friedman
patent: 1173819 (1916-02-01), Logan
patent: 2449728 (1948-09-01), Snethun
patent: 2601047 (1952-06-01), Merrion
patent: 2897618 (1959-08-01), Russell
patent: 3425685 (1969-02-01), Liva
patent: 3484970 (1969-12-01), Berlinsky et al.
patent: 3570154 (1971-03-01), Cosenza
patent: 3800453 (1974-04-01), Kroes
patent: 3939587 (1976-02-01), Weststrom
patent: 4160334 (1979-07-01), Willis
patent: 4436298 (1984-03-01), Donner et al.
patent: 4466649 (1984-08-01), Ozawa
patent: 4488367 (1984-12-01), Yamauchi et al.

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