CH406250A - Meccanismo per l'avanzamento del carrello di una macchina da scrivere - Google Patents

Meccanismo per l'avanzamento del carrello di una macchina da scrivere

Info

Publication number
CH406250A
CH406250A CH7701359A CH7701359A CH406250A CH 406250 A CH406250 A CH 406250A CH 7701359 A CH7701359 A CH 7701359A CH 7701359 A CH7701359 A CH 7701359A CH 406250 A CH406250 A CH 406250A
Authority
CH
Switzerland
Prior art keywords
typewriter
advancement
carriage
Prior art date
Application number
CH7701359A
Other languages
English (en)
Italian (it)
Inventor
O Roggenstein Edwin
E Coleman Russell
Original Assignee
Sperry Rand Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US764795A external-priority patent/US2954861A/en
Application filed by Sperry Rand Corp filed Critical Sperry Rand Corp
Publication of CH406250A publication Critical patent/CH406250A/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J19/00—Character- or line-spacing mechanisms
    • B41J19/18—Character-spacing or back-spacing mechanisms; Carriage return or release devices therefor
    • B41J19/34—Escapement-feed character-spacing mechanisms
    • B41J19/58—Differential or variable-spacing arrangements
CH7701359A 1958-10-02 1959-08-14 Meccanismo per l'avanzamento del carrello di una macchina da scrivere CH406250A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US764795A US2954861A (en) 1958-10-02 1958-10-02 Proportional spacing typewriter

Publications (1)

Publication Number Publication Date
CH406250A true CH406250A (it) 1966-01-31

Family

ID=25071798

Family Applications (1)

Application Number Title Priority Date Filing Date
CH7701359A CH406250A (it) 1958-10-02 1959-08-14 Meccanismo per l'avanzamento del carrello di una macchina da scrivere

Country Status (2)

Country Link
BE (1) BE582453A (fr)
CH (1) CH406250A (fr)

Also Published As

Publication number Publication date
BE582453A (fr) 1959-12-31

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