FR543313A - Improvements to inactive key mechanisms for typewriters - Google Patents
Improvements to inactive key mechanisms for typewritersInfo
- Publication number
- FR543313A FR543313A FR543313DA FR543313A FR 543313 A FR543313 A FR 543313A FR 543313D A FR543313D A FR 543313DA FR 543313 A FR543313 A FR 543313A
- Authority
- FR
- France
- Prior art keywords
- typewriters
- key mechanisms
- inactive key
- inactive
- mechanisms
- 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 (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEC31382D DE427092C (en) | 1919-03-20 | Accent writing device for typewriters with car switching | |
| US283703A US1398322A (en) | 1919-03-20 | 1919-03-20 | Typewriting-machine |
| GB2976221A GB188528A (en) | 1921-11-08 | 1921-11-08 | Dead key actions for typewriting machines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR543313A true FR543313A (en) | 1922-09-01 |
Family
ID=27209542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR543313D Expired FR543313A (en) | 1919-03-20 | 1921-11-09 | Improvements to inactive key mechanisms for typewriters |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE427092C (en) |
| FR (1) | FR543313A (en) |
-
0
- DE DEC31382D patent/DE427092C/en not_active Expired
-
1921
- 1921-11-09 FR FR543313D patent/FR543313A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE427092C (en) | 1926-03-24 |
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