Typewriter attachment

Details Typewriter attachment Typewriter attachment

1977-02-03

1978-05-09

Sewell, Paul T.

Typewriting machines

Including type-set-assemblage mounted on carrier and...

Imprint by pivoting of type-head-carrier and type-head...

400717, 400110, 400175, B41J 160

Patent

active

040882179

ABSTRACT:
The device of the present invention is intended to be attached to a ball-element type typewriter to permit rapid switching among a plurality of ball elements. While the invention has utility in any instance where the need arises for switching rapidly and frequently among a number of ball elements, it is particularly useful in systems as described for utilization of a standard typewriter for typing Chinese or Japanese.

REFERENCES:
patent: 3631956 (1972-01-01), Choi
patent: 3645372 (1972-02-01), Noell et al.
patent: 3731778 (1973-05-01), Willcox
patent: 3892303 (1975-07-01), Willcox
Harris, et al., "Type Font Tray" IBM Tech. Discl. Bull., vol. 17, No. 5, Oct. 1974, p. 1266.

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