Typing device including a type disc

Details Typing device including a type disc Typing device including a type disc

1977-08-16

1979-07-17

Pieprz, William

Typewriting machines

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

Type-head, per se

4001442, B41J 104

Patent

active

041613732

ABSTRACT:
A typing device includes a frame; a drive shaft rotatably supported in the frame; a type disc arranged in the frame for being rotated by the drive shaft; a conically centering bearing assembly situated between one side of the type disc and a frame part; a coupling arrangement for torque-transmittingly and axially relatively displaceably connecting the type disc to the drive shaft; and a spring axially urging the type disc against the frame part for a conical centering of the type disc on the frame part by the bearing assembly.

REFERENCES:
patent: 752792 (1904-02-01), Moya
patent: 3055769 (1962-09-01), Herron
patent: 3741855 (1973-06-01), Harrison et al.
patent: 3805698 (1974-04-01), Bowers, Jr. et al.
patent: 3884339 (1975-05-01), Castoldi et al.
patent: 3986593 (1976-10-01), Orlens et al.
patent: 4049109 (1977-09-01), Plaza
patent: 4124312 (1978-11-01), Johnson
patent: 4127335 (1978-11-01), Bogert et al.

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