Card – picture – or sign exhibiting – Changing exhibitor – Motor operated
Patent
1986-10-20
1987-07-07
Peshock, Robert
Card, picture, or sign exhibiting
Changing exhibitor
Motor operated
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.
Sorimachi Kanehiro
Tamari Makoto
Canon Kabushiki Kaisha
Hakomaki J.
Peshock Robert
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