DE229432C - - Google Patents
Info
- Publication number
- DE229432C DE229432C DENDAT229432D DE229432DA DE229432C DE 229432 C DE229432 C DE 229432C DE NDAT229432 D DENDAT229432 D DE NDAT229432D DE 229432D A DE229432D A DE 229432DA DE 229432 C DE229432 C DE 229432C
- Authority
- DE
- Germany
- Prior art keywords
- key lever
- spring
- lever
- key
- 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.)
- Active
Links
- 230000000694 effects Effects 0.000 claims description 2
- 230000001133 acceleration Effects 0.000 description 1
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
- B41J7/00—Type-selecting or type-actuating mechanisms
- B41J7/02—Type-lever actuating mechanisms
- B41J7/24—Construction of type-levers
Landscapes
- Accessory Devices And Overall Control Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE229432C true DE229432C (cs) |
Family
ID=489738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT229432D Active DE229432C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE229432C (cs) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1278453B (de) * | 1965-01-20 | 1968-09-26 | Standard Elektrik Lorenz Ag | Tastenhebelfedereinrichtung fuer Schreib- und aehnliche Maschinen |
| US4188137A (en) * | 1977-12-12 | 1980-02-12 | Scm Corporation | Low silhouette keyboard |
-
0
- DE DENDAT229432D patent/DE229432C/de active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1278453B (de) * | 1965-01-20 | 1968-09-26 | Standard Elektrik Lorenz Ag | Tastenhebelfedereinrichtung fuer Schreib- und aehnliche Maschinen |
| US4188137A (en) * | 1977-12-12 | 1980-02-12 | Scm Corporation | Low silhouette keyboard |
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