IT454197A - - Google Patents

Info

Publication number
IT454197A
IT454197A IT454197DA IT454197A IT 454197 A IT454197 A IT 454197A IT 454197D A IT454197D A IT 454197DA IT 454197 A IT454197 A IT 454197A
Authority
IT
Italy
Application number
Other languages
Italian (it)
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.)
Publication of IT454197A publication Critical patent/IT454197A/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
    • B41J19/20—Positive-feed character-spacing mechanisms
    • B41J19/32—Differential or variable-spacing arrangements
IT454197D 1948-07-08 IT454197A (en0)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US37578A US2547449A (en) 1948-07-08 1948-07-08 Proportional spacing mechanism for typewriters

Publications (1)

Publication Number Publication Date
IT454197A true IT454197A (en0)

Family

ID=21895095

Family Applications (1)

Application Number Title Priority Date Filing Date
IT454197D IT454197A (en0) 1948-07-08

Country Status (8)

Country Link
US (1) US2547449A (en0)
BE (1) BE489932A (en0)
CH (1) CH287234A (en0)
DE (1) DE975956C (en0)
FR (1) FR1045565A (en0)
GB (1) GB673685A (en0)
IT (1) IT454197A (en0)
NL (1) NL85226C (en0)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2862595A (en) * 1954-10-18 1958-12-02 Underwood Corp Proportional letter-feed mechanism for typewriters or the like
DE1065861B (de) * 1954-11-29 1959-09-24 Underwood Corporation, General Research Laboratory, Hartford, Conn. (V. St. A.) Vorrichtung zur proportionalen Buchstabenschaltung an insbesondere kraftangetriebenen Schreibmaschinen
US2965212A (en) * 1955-04-07 1960-12-20 Underwood Corp Carriage tabulating mechanism suitable for proportional spacing typewriter
US2885052A (en) * 1955-04-07 1959-05-05 Underwood Corp Device to locate a typewriter carriage at multi-incremental feed stations
FR1150657A (fr) * 1955-04-22 1958-01-16 Underwood Corp Mécanisme de retour et de tabulation du chariot pour machines à écrire
DE1132156B (de) * 1955-07-23 1962-06-28 Olivetti & Co Spa Sperreinrichtung fuer eine Vorrichtung zum Begrenzen des Tabulier- oder Ruecklaufs des Wagens an Schreib- und aehnlichen Maschinen
US2904159A (en) * 1955-11-04 1959-09-15 Smathers James Fields Proportional spacing mechanism for typewriters
US2905303A (en) * 1955-12-29 1959-09-22 Ibm Escapement pawl control
US2972401A (en) * 1958-07-26 1961-02-21 Olivetti & Co Spa Variable spacing mechanism for typewriters
DE1198835B (de) * 1958-07-26 1965-08-19 Olivetti & Co Spa Vorrichtung zur proportionalen Buchstabenschaltung an Schreibmaschinen
NL284245A (en0) * 1962-01-18
GB1049880A (en) * 1962-11-08 1966-11-30 Olivetti & Co Spa Variable spacing mechanism for typewriters and like machines
GB1049634A (en) * 1963-01-17 1966-11-30 Royal Mcbee Corp Multi-uniform and variable pitch escapement mechanism for typewriters
GB1056245A (en) * 1963-02-07 1967-01-25 Olivetti & Co Spa Carriage long run controlling device for typewriters and like machines
DE1293171B (de) * 1964-02-06 1969-04-24 Olivetti & Co Spa Sperrvorrichtung fuer eine Vorrichtung zum Begrenzen des Tabulier-, Rueck- oder Wagenvorlaufes an Schreibmaschinen mit proportionalem Schaltschritt
GB1052574A (en0) * 1964-06-26
DE1274139B (de) * 1964-11-17 1968-08-01 Olympia Werke Ag Sperrschrift-Steuereinrichtung fuer ein Wechselklinken-Schaltschloss
DE1436698B2 (de) * 1965-05-21 1970-01-15 Olympia Werk AG, 2940 Wilhelmshaven Rückschrittschaltvorrichtung an Proportionalschrittschaltvorrichtungen für den Papierwagen einer Schreibmaschine
DE1436699B2 (de) * 1965-05-25 1971-04-01 Olympia Werke AG, 2940 Wilhelms haven Rueckfuehreinrichtung fuer den papierwagen einer schreib maschine mit einer proportionalschrittschalteinrichtung mit einem wechselklinkenschaltschloss
DE1436700B2 (de) * 1965-06-01 1971-05-06 Olympia Werke Ag Proportionalschrittschalteinrichtung fuer den wagen einer schreibmaschine
DE1965752B2 (de) * 1969-12-31 1972-01-13 Triumph Werke Nürnberg AG, 8500 Nürnberg Wagenschrittschaltwerk fuer schreib oder aehnliche maschinen

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US481309A (en) * 1892-08-23 Type writing machine
DE181249C (en0) *
DE210996C (en0) *
DE233985C (en0) *
DE191392C (en0) *
DE265182C (en0) *
DE336775C (de) * 1919-05-17 1921-05-17 Kurt Kornbusch Hemmvorrichtung fuer den Papierwagen
FR556160A (fr) * 1921-12-08 1923-07-13 Perfectionnements aux machines à écrire
DE469382C (de) * 1926-03-03 1928-12-08 Ludwig Walther Zangenberg Papierschlittenschaltvorrichtung fuer Schreibmaschinen
US1994544A (en) * 1930-03-13 1935-03-19 Electromatic Typewriters Inc Typewriter
DE721382C (de) * 1936-02-11 1942-06-03 Richard Bohr Typendruckmaschine mit einer Anzahl von den verschieden breiten Typen angepassten Papierschlittenschaltvorrichtungen
CH210619A (de) * 1938-03-10 1940-07-31 Wanderer Werke Aktiengesellsch Papierwagenschalteinrichtung an Schreibmaschinen.
FR851722A (fr) * 1939-03-16 1940-01-13 Dispositif, en particulier pour machine à écrire
US2385035A (en) * 1941-03-18 1945-09-18 Ibm Typewriting machine

Also Published As

Publication number Publication date
CH287234A (fr) 1952-11-30
NL85226C (en0)
US2547449A (en) 1951-04-03
GB673685A (en) 1952-06-11
FR1045565A (fr) 1953-11-30
DE975956C (de) 1962-12-27
BE489932A (en0)

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