Printer

Printing – Selective or progressive

Patent

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Details

101270, 346 87, B41L 4746

Patent

active

040033074

ABSTRACT:
A time card printer comprising a plurality of type wheels rotatably mounted on a common supporting shaft and a plurality of printing rolls radially aligned with respective type wheels, the printing rolls being mounted on a common drive shaft which rotates in response to insertion of a time card and is parallel to the supporting shaft, each printing roll pressing the inserted time card against the type surface of the corresponding type wheel during rotation of the drive shaft, the printing rolls being moved against the corresponding type wheels one after the other.

REFERENCES:
patent: 2019301 (1935-10-01), Friden
patent: 2268924 (1942-01-01), Cooper
patent: 2690710 (1954-10-01), Aurbach
patent: 3371349 (1968-02-01), Schinner et al.
patent: 3381790 (1968-05-01), Chaveneaud et al.
patent: 3484326 (1969-12-01), Grandinetti
patent: 3560990 (1971-02-01), Inoue
patent: 3626463 (1971-12-01), Foerster
patent: 3661080 (1972-05-01), Laws

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