CH205194A - Machine à écrire. - Google Patents

Machine à écrire.

Info

Publication number
CH205194A
CH205194A CH205194DA CH205194A CH 205194 A CH205194 A CH 205194A CH 205194D A CH205194D A CH 205194DA CH 205194 A CH205194 A CH 205194A
Authority
CH
Switzerland
Prior art keywords
typewriter
Prior art date
Application number
Other languages
English (en)
Inventor
Corporation Internati Machines
Original Assignee
Ibm
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
Application filed by Ibm filed Critical Ibm
Publication of CH205194A publication Critical patent/CH205194A/fr

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
    • B41J19/20—Positive-feed character-spacing mechanisms
    • B41J19/32—Differential or variable-spacing arrangements
CH205194D 1937-06-15 1938-06-07 Machine à écrire. CH205194A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US148270A US2224766A (en) 1937-06-15 1937-06-15 Typewriting machine

Publications (1)

Publication Number Publication Date
CH205194A true CH205194A (fr) 1939-06-15

Family

ID=22525040

Family Applications (1)

Application Number Title Priority Date Filing Date
CH205194D CH205194A (fr) 1937-06-15 1938-06-07 Machine à écrire.

Country Status (5)

Country Link
US (1) US2224766A (fr)
BE (1) BE428467A (fr)
CH (1) CH205194A (fr)
FR (1) FR839227A (fr)
GB (1) GB504774A (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2734614A (en) * 1956-02-14 Proportional ribbon feed mechanism
US2435933A (en) * 1942-02-20 1948-02-10 Rock Ola Mfg Corp Coin control and credit register mechanism
US2477702A (en) * 1944-07-08 1949-08-02 Coxhead Ralph C Corp Backspacing mechanism
US2527213A (en) * 1947-04-24 1950-10-24 Royal Typewriter Co Inc Variable spacing mechanism for typewriting or like machines
DE969421C (de) * 1951-03-08 1958-05-29 Adlerwerke Kleyer Ag H Volltextschreibende Buchungsmaschine
US2697502A (en) * 1951-12-15 1954-12-21 Underwood Corp Uniform impression typing mechanism
US2862595A (en) * 1954-10-18 1958-12-02 Underwood Corp Proportional letter-feed mechanism for typewriters or the like
US2788881A (en) * 1955-01-06 1957-04-16 Ibm Justifier indicator
US2811235A (en) * 1955-11-10 1957-10-29 Underwood Corp Machine for typing a tape record and a proof sheet simultaneously
US2905307A (en) * 1957-03-29 1959-09-22 Hazeltine Research Inc Typewriter carriage position indicator
US2930471A (en) * 1957-12-17 1960-03-29 Sperry Rand Corp Automatic position indicator
US3444979A (en) * 1965-06-09 1969-05-20 Olivetti & Co Spa Ribbon feeding device for a variable spacing typewriter
US3401783A (en) * 1965-12-30 1968-09-17 Ibm Proportional ribbon feed mechanism

Also Published As

Publication number Publication date
FR839227A (fr) 1939-03-29
GB504774A (en) 1939-05-01
US2224766A (en) 1940-12-10
BE428467A (fr)

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