Bowden wire substitute mechanism

Details Bowden wire substitute mechanism Bowden wire substitute mechanism

1940-02-05

1979-02-27

Pendergrass, Verlin R.

Typewriting machines

Key reassignment

Electrically powered

B41J 766

Patent

active

041416597

ABSTRACT:
3. A ciphering unit, comprising a plurality of variable random circuits, a lurality of juxtaposed like mechanisms to change said circuits, each said mechanism being conditionable for operation or non-operation, means to condition each said mechanism for operation or for non-operation, each said conditioning means including a member having two functioning positions, a plurality of rectangular bails mounted one inside the other for rocking movement about a common horizontal axis, means in each said mechanism to rock a respective said bail, and adjustable means carried by each said bail to operate a respective said member whereby to condition for operation a mechanism that is conditioned for non-operation at the time such member is operated.

REFERENCES:
patent: RE20167 (1936-11-01), Smith
patent: 616840 (1898-12-01), Hillard
patent: 1861857 (1932-07-01), Hebern
patent: 2116683 (1938-05-01), Lemmon et al.

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