DE131505C - - Google Patents
Info
- Publication number
- DE131505C DE131505C DENDAT131505D DE131505DA DE131505C DE 131505 C DE131505 C DE 131505C DE NDAT131505 D DENDAT131505 D DE NDAT131505D DE 131505D A DE131505D A DE 131505DA DE 131505 C DE131505 C DE 131505C
- Authority
- DE
- Germany
- Prior art keywords
- lever
- thumb
- switching
- keyboard
- hand
- 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
- 210000003813 thumb Anatomy 0.000 claims description 14
- 230000000994 depressogenic effect Effects 0.000 claims description 2
- 210000003811 finger Anatomy 0.000 description 2
- 208000036829 Device dislocation Diseases 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
- B41J1/00—Typewriters or selective printing mechanisms characterised by the mounting, arrangement or disposition of the types or dies
- B41J1/08—Typewriters or selective printing mechanisms characterised by the mounting, arrangement or disposition of the types or dies with types or dies carried on sliding bars or rods
- B41J1/12—Typewriters or selective printing mechanisms characterised by the mounting, arrangement or disposition of the types or dies with types or dies carried on sliding bars or rods on side surfaces thereof, e.g. fixed thereto
- B41J1/14—Typewriters or selective printing mechanisms characterised by the mounting, arrangement or disposition of the types or dies with types or dies carried on sliding bars or rods on side surfaces thereof, e.g. fixed thereto the types or dies being movable relative to the bars or rods
Landscapes
- Accessory Devices And Overall Control Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE131505C true DE131505C (en:Method) |
Family
ID=399829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT131505D Active DE131505C (en:Method) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE131505C (en:Method) |
-
0
- DE DENDAT131505D patent/DE131505C/de active Active
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