Arabic language typewriter

Details Arabic language typewriter Arabic language typewriter

1979-04-11

1981-02-24

Sewell, Paul T.

Typewriting machines

Carriage or carriage-moving or movement-regulating mechanism

Carriage-feed mechanism

400111, 400310, B41J 1930

Patent

active

042524520

ABSTRACT:
An Arabic language or other right to left writing typewriter having mechanism normally effecting letter feeding movement from right to left in response to type actions is provided with additional mechanism selectively operatively positionable to effect power operated left to right letter feeding movement in response to type actions.

REFERENCES:
patent: 2524854 (1950-10-01), Salmon
"Typewriter with Reversible Writing Line", by L. E. Palmer, IBM Technical Disc. Bulletin, vol. 14, No. 4, Sep. 1971, pp. 1152-1157.

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