FR548958A - Dead key mechanism, for typewriters - Google Patents
Dead key mechanism, for typewritersInfo
- Publication number
- FR548958A FR548958A FR548958DA FR548958A FR 548958 A FR548958 A FR 548958A FR 548958D A FR548958D A FR 548958DA FR 548958 A FR548958 A FR 548958A
- Authority
- FR
- France
- Prior art keywords
- typewriters
- key mechanism
- dead key
- dead
- key
- 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
- B41J25/00—Actions or mechanisms not otherwise provided for
- B41J25/20—Auxiliary type mechanisms for printing distinguishing marks, e.g. for accenting, using dead or half-dead key arrangements, for printing marks in telegraph printers to indicate that machine is receiving
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US373618A US1417304A (en) | 1920-04-13 | 1920-04-13 | Typewriting machine |
GB602922A GB195841A (en) | 1922-03-01 | 1922-03-01 | Improvements in typewriting machines |
Publications (1)
Publication Number | Publication Date |
---|---|
FR548958A true FR548958A (en) | 1923-01-30 |
Family
ID=26240346
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR548958D Expired FR548958A (en) | 1920-04-13 | 1922-03-15 | Dead key mechanism, for typewriters |
Country Status (2)
Country | Link |
---|---|
US (1) | US1417304A (en) |
FR (1) | FR548958A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2505274A (en) * | 1944-06-10 | 1950-04-25 | Rooy Soc | Type action system for portable typewriters |
DE836042C (en) * | 1949-04-26 | 1952-04-07 | Kuester & Co K G W | typewriter |
-
1920
- 1920-04-13 US US373618A patent/US1417304A/en not_active Expired - Lifetime
-
1922
- 1922-03-15 FR FR548958D patent/FR548958A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US1417304A (en) | 1922-05-23 |
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