FR1019271A - Clavier rapide, pour machines à écrire en particulier - Google Patents
Clavier rapide, pour machines à écrire en particulierInfo
- Publication number
- FR1019271A FR1019271A FR1019271DA FR1019271A FR 1019271 A FR1019271 A FR 1019271A FR 1019271D A FR1019271D A FR 1019271DA FR 1019271 A FR1019271 A FR 1019271A
- Authority
- FR
- France
- Prior art keywords
- typewriters
- fast keyboard
- keyboard
- fast
- Prior art date
- 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
- B41J5/00—Devices or arrangements for controlling character selection
- B41J5/08—Character or syllable selected by means of keys or keyboards of the typewriter type
-
- 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
- B41J23/00—Power drives for actions or mechanisms
- B41J23/20—Fluid-pressure power drives
- B41J23/22—Fluid-pressure power drives for key or like type selection
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT1019271X | 1949-04-01 | ||
IT282403X | 1949-04-01 | ||
IT2666516X | 1949-04-01 | ||
IT828553X | 1949-04-01 | ||
IT698327X | 1949-04-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1019271A true FR1019271A (fr) | 1953-01-20 |
Family
ID=27517850
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1019271D Expired FR1019271A (fr) | 1949-04-01 | 1950-03-31 | Clavier rapide, pour machines à écrire en particulier |
Country Status (2)
Country | Link |
---|---|
US (1) | US2666516A (fr) |
FR (1) | FR1019271A (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3228509A (en) * | 1965-03-31 | 1966-01-11 | Royal Typewriter Co Inc | Pneumatically operated data processing system |
US3314603A (en) * | 1965-11-02 | 1967-04-18 | Ibm | Fluid encoder and actuator |
US4222675A (en) * | 1978-03-06 | 1980-09-16 | Savin Corporation | Low profile keyboard operator |
IT1180356B (it) * | 1984-06-06 | 1987-09-23 | Ludovico Donati | Videomacchiona da scrivere e computer a programmazione istantanea |
US4964311A (en) * | 1989-01-27 | 1990-10-23 | Measurex Corporation | Digitally incremented linear actuator |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US880391A (en) * | 1906-08-03 | 1908-02-25 | Colin Campbell Mcphee | Type-writing machine. |
US1578300A (en) * | 1924-11-17 | 1926-03-30 | Vondra Karel | Typewriter |
US1906167A (en) * | 1928-03-15 | 1933-04-25 | Linhares Aurelio | Electrically operated typewriter |
US2031017A (en) * | 1931-12-18 | 1936-02-18 | Tevis Robert | Keyboard |
-
1950
- 1950-03-09 US US148597A patent/US2666516A/en not_active Expired - Lifetime
- 1950-03-31 FR FR1019271D patent/FR1019271A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2666516A (en) | 1954-01-19 |
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