Variable spacing printing apparatus

Details Variable spacing printing apparatus Variable spacing printing apparatus

1975-05-01

1977-06-14

Burr, Edgar S.

Textiles: fiber preparation

197 84R, B41J 116, B41J 1900, B41J 328

Patent

active

040291910

ABSTRACT:
A printing apparatus comprises a plunger rod for actuating type in a type case, an adjustable stepper rod for determining advancement of a platen on which printing paper is secured, a handle for depressing and elevating the plunger and stepper rods, a biased pawl cooperating with the stepper rod for determining the amount of advancement of the platen and a cooperating rack or ratchet member for engaging the pawl and advancing the platen.

REFERENCES:
patent: 2115692 (1938-04-01), Thorn
patent: 2670831 (1954-03-01), Barrett et al.
patent: 2873013 (1959-02-01), Theine et al.
patent: 2986256 (1961-05-01), Weaver
patent: 3215245 (1965-11-01), Theine et al.
patent: 3288263 (1966-11-01), Salto
patent: 3455430 (1969-07-01), Schweizer

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