Typewriting machines – Including type-set-assemblage mounted on carrier and... – Imprint by pivoting of type-head-carrier and type-head...
Patent
1980-07-10
1982-06-01
Sewell, Paul T.
Typewriting machines
Including type-set-assemblage mounted on carrier and...
Imprint by pivoting of type-head-carrier and type-head...
4001681, B41J 160
Patent
active
043324886
ABSTRACT:
A device for controlling the positioning of a single element type-carrier for typewriters or the like comprises a plurality of kinematic chains, each comprising a transverse rod connected with sliding elements fitted with cam windows suitable to control, by means of corresponding cams, the pulleys carrying the control wire of the type-carrying element, each kinematic chain being actuated directly by an interposer associated with a related key lever.
REFERENCES:
patent: 2879876 (1959-03-01), Palmer et al.
patent: 3666070 (1972-05-01), Schaefer
Barozzi Gian P.
Horeschi Giancarlo
Ross Karl F.
Sewell Paul T.
Xelavis S.A.
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