FR746516A - Typewriter Improvements - Google Patents
Typewriter ImprovementsInfo
- Publication number
- FR746516A FR746516A FR746516DA FR746516A FR 746516 A FR746516 A FR 746516A FR 746516D A FR746516D A FR 746516DA FR 746516 A FR746516 A FR 746516A
- Authority
- FR
- France
- Prior art keywords
- typewriter
- typewriter improvements
- 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
- B41J11/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
- B41J11/02—Platens
- B41J11/14—Platen-shift mechanisms; Driving gear therefor
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US578264A US1929064A (en) | 1931-12-01 | 1931-12-01 | Typewriting machine |
Publications (1)
Publication Number | Publication Date |
---|---|
FR746516A true FR746516A (en) | 1933-05-30 |
Family
ID=24312108
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR746516D Expired FR746516A (en) | 1931-12-01 | 1932-11-28 | Typewriter Improvements |
Country Status (3)
Country | Link |
---|---|
US (1) | US1929064A (en) |
FR (1) | FR746516A (en) |
GB (1) | GB395556A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2506704A (en) * | 1946-07-20 | 1950-05-09 | Marie F Chisholm | Type wheel shift mechanism for typewriting machines and the like |
US2702621A (en) * | 1950-12-09 | 1955-02-22 | Ibm | Typewriter case shift mechanism |
US2923164A (en) * | 1957-12-30 | 1960-02-02 | Ibm | Improved rotary to reciprocal motion converter |
DE2454218C3 (en) * | 1974-11-15 | 1979-12-20 | Triumph-Werke Nuernberg Ag, 8500 Nuernberg | Printing roller lifting device for single-line printing of types arranged in two height tracks |
-
1931
- 1931-12-01 US US578264A patent/US1929064A/en not_active Expired - Lifetime
-
1932
- 1932-10-27 GB GB30108/32A patent/GB395556A/en not_active Expired
- 1932-11-28 FR FR746516D patent/FR746516A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US1929064A (en) | 1933-10-03 |
GB395556A (en) | 1933-07-20 |
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