FR839227A - - Google Patents
Info
- Publication number
- FR839227A FR839227A FR839227DA FR839227A FR 839227 A FR839227 A FR 839227A FR 839227D A FR839227D A FR 839227DA FR 839227 A FR839227 A FR 839227A
- Authority
- FR
- France
- Legal status (The legal status 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 status listed.)
- Expired
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 |
|---|---|---|---|
| US148270A US2224766A (en) | 1937-06-15 | 1937-06-15 | Typewriting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR839227A true FR839227A (fr) | 1939-03-29 |
Family
ID=22525040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR839227D Expired FR839227A (fr) | 1937-06-15 |
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) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1137042B (de) * | 1954-10-18 | 1962-09-27 | Underwood Corp | Papierwagenschaltvorrichtung mit Zahntrieb an Schreib- und aehnlichen Maschinen fuer proportionale Buchstabenschaltung |
Families Citing this family (12)
| 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 |
| 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 |
-
0
- FR FR839227D patent/FR839227A/fr not_active Expired
- BE BE428467D patent/BE428467A/xx unknown
-
1937
- 1937-06-15 US US148270A patent/US2224766A/en not_active Expired - Lifetime
-
1938
- 1938-04-27 GB GB12585/38A patent/GB504774A/en not_active Expired
- 1938-06-07 CH CH205194D patent/CH205194A/fr unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1137042B (de) * | 1954-10-18 | 1962-09-27 | Underwood Corp | Papierwagenschaltvorrichtung mit Zahntrieb an Schreib- und aehnlichen Maschinen fuer proportionale Buchstabenschaltung |
Also Published As
| Publication number | Publication date |
|---|---|
| GB504774A (en) | 1939-05-01 |
| US2224766A (en) | 1940-12-10 |
| BE428467A (fr) | |
| CH205194A (fr) | 1939-06-15 |