Single keylever multiple action control for typewriters

Details Single keylever multiple action control for typewriters Single keylever multiple action control for typewriters

1978-04-21

1980-08-05

Pieprz, William

Typewriting machines

Carriage or carriage-moving or movement-regulating mechanism

Carriage-return mechanism

400186, 400372, B41J 528

Patent

active

042159440

ABSTRACT:
A typewriter having a carriage return line indexing key to initiate in parallel a powered carriage return and a powered line indexing operation is provided with linkage associated with the carriage return action which assures initiation of the line indexing operation should the keylever depression be sufficient to initiate a carriage return operation but insufficient to initiate the line index operation.

REFERENCES:
patent: 2170696 (1939-08-01), Rhodes
patent: 2258213 (1941-10-01), Michelsen
patent: 2540031 (1951-01-01), Hazleton
patent: 3373859 (1968-03-01), Oliver
patent: 3882987 (1975-05-01), Link

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