FR638722A - Improvements to typewriters - Google Patents
Improvements to typewritersInfo
- Publication number
- FR638722A FR638722A FR638722DA FR638722A FR 638722 A FR638722 A FR 638722A FR 638722D A FR638722D A FR 638722DA FR 638722 A FR638722 A FR 638722A
- Authority
- FR
- France
- Prior art keywords
- typewriters
- 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, e.g. INK-JET PRINTERS, THERMAL PRINTERS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J7/00—Type-selecting or type-actuating mechanisms
- B41J7/02—Type-lever actuating mechanisms
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US135904A US1689888A (en) | 1926-09-16 | 1926-09-16 | Typewriting machine |
Publications (1)
Publication Number | Publication Date |
---|---|
FR638722A true FR638722A (en) | 1928-06-01 |
Family
ID=22470294
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR638722D Expired FR638722A (en) | 1926-09-16 | 1927-08-02 | Improvements to typewriters |
Country Status (4)
Country | Link |
---|---|
US (1) | US1689888A (en) |
DE (1) | DE607152C (en) |
FR (1) | FR638722A (en) |
GB (1) | GB277627A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2420445A (en) * | 1945-12-26 | 1947-05-13 | Rizzuto Charles | Type bar releasing device for typewriters |
US2684145A (en) * | 1952-01-19 | 1954-07-20 | Smith Corona Inc | Typewriter type bar action |
US2816640A (en) * | 1954-08-16 | 1957-12-17 | Smith Corona Inc | Type bar actions for typewriters |
JPS572511B2 (en) * | 1973-05-08 | 1982-01-16 |
-
1926
- 1926-09-16 US US135904A patent/US1689888A/en not_active Expired - Lifetime
-
1927
- 1927-07-12 GB GB1853627A patent/GB277627A/en not_active Expired
- 1927-07-31 DE DER71898D patent/DE607152C/en not_active Expired
- 1927-08-02 FR FR638722D patent/FR638722A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB277627A (en) | 1928-03-01 |
DE607152C (en) | 1934-12-20 |
US1689888A (en) | 1928-10-30 |
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