DE420858C - Schreibmaschine mit Umschaltung - Google Patents
Schreibmaschine mit UmschaltungInfo
- Publication number
- DE420858C DE420858C DER56261D DER0056261D DE420858C DE 420858 C DE420858 C DE 420858C DE R56261 D DER56261 D DE R56261D DE R0056261 D DER0056261 D DE R0056261D DE 420858 C DE420858 C DE 420858C
- Authority
- DE
- Germany
- Prior art keywords
- ribbon
- frame
- lever
- switching
- 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
- 230000000694 effects Effects 0.000 claims description 2
- 239000002184 metal Substances 0.000 description 8
- 238000005266 casting Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 210000002105 tongue Anatomy 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000717 retained effect 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
- 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
Landscapes
- Impression-Transfer Materials And Handling Thereof (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US420858XA | 1922-01-16 | 1922-01-16 | |
| US191699XA | 1922-01-16 | 1922-01-16 | |
| US529415A US1494716A (en) | 1922-01-16 | 1922-01-16 | Typewriting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE420858C true DE420858C (de) | 1925-11-02 |
Family
ID=27361176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DER56261D Expired DE420858C (de) | 1922-01-16 | 1922-07-02 | Schreibmaschine mit Umschaltung |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE420858C (ref) |
| FR (1) | FR554151A (ref) |
-
0
- FR FR554151D patent/FR554151A/fr not_active Expired
-
1922
- 1922-07-02 DE DER56261D patent/DE420858C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR554151A (ref) | 1923-06-06 |
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