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
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
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 (US20100012521A1-20100121-C00001.png) |
Family
ID=21895095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT454197D IT454197A (US20100012521A1-20100121-C00001.png) | 1948-07-08 |
Country Status (8)
Families Citing this family (21)
| 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 |
| US2885052A (en) * | 1955-04-07 | 1959-05-05 | Underwood Corp | Device to locate a typewriter carriage at multi-incremental feed stations |
| US2965212A (en) * | 1955-04-07 | 1960-12-20 | Underwood Corp | Carriage tabulating mechanism suitable for proportional spacing typewriter |
| 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 |
| DE1198835B (de) * | 1958-07-26 | 1965-08-19 | Olivetti & Co Spa | Vorrichtung zur proportionalen Buchstabenschaltung an Schreibmaschinen |
| US2972401A (en) * | 1958-07-26 | 1961-02-21 | Olivetti & Co Spa | Variable spacing mechanism for typewriters |
| NL121759C (US20100012521A1-20100121-C00001.png) * | 1962-01-18 | |||
| US3288262A (en) * | 1962-11-08 | 1966-11-29 | 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 |
| BE665971A (US20100012521A1-20100121-C00001.png) * | 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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US481309A (en) * | 1892-08-23 | Type writing machine | ||
| DE210996C (US20100012521A1-20100121-C00001.png) * | ||||
| DE191392C (US20100012521A1-20100121-C00001.png) * | ||||
| DE181249C (US20100012521A1-20100121-C00001.png) * | ||||
| DE265182C (US20100012521A1-20100121-C00001.png) * | ||||
| DE233985C (US20100012521A1-20100121-C00001.png) * | ||||
| 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 |
-
0
- IT IT454197D patent/IT454197A/it unknown
- BE BE489932D patent/BE489932A/xx unknown
- NL NL85226D patent/NL85226C/xx active
-
1948
- 1948-07-08 US US37578A patent/US2547449A/en not_active Expired - Lifetime
-
1949
- 1949-06-27 CH CH287234D patent/CH287234A/fr unknown
- 1949-07-06 GB GB17850/49A patent/GB673685A/en not_active Expired
- 1949-07-07 FR FR1045565D patent/FR1045565A/fr not_active Expired
-
1950
- 1950-09-29 DE DEI2216A patent/DE975956C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE975956C (de) | 1962-12-27 |
| NL85226C (US20100012521A1-20100121-C00001.png) | |
| FR1045565A (fr) | 1953-11-30 |
| BE489932A (US20100012521A1-20100121-C00001.png) | |
| CH287234A (fr) | 1952-11-30 |
| US2547449A (en) | 1951-04-03 |
| GB673685A (en) | 1952-06-11 |
