DE249344C - - Google Patents
Info
- Publication number
- DE249344C DE249344C DENDAT249344D DE249344DA DE249344C DE 249344 C DE249344 C DE 249344C DE NDAT249344 D DENDAT249344 D DE NDAT249344D DE 249344D A DE249344D A DE 249344DA DE 249344 C DE249344 C DE 249344C
- Authority
- DE
- Germany
- Prior art keywords
- keys
- springs
- keyboard
- bar
- screws
- 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
- 210000003746 feather Anatomy 0.000 description 1
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10C—PIANOS, HARPSICHORDS, SPINETS OR SIMILAR STRINGED MUSICAL INSTRUMENTS WITH ONE OR MORE KEYBOARDS
- G10C3/00—Details or accessories
- G10C3/28—Transposing devices
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Electrophonic Musical Instruments (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE249344C true DE249344C (https=) |
Family
ID=507974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT249344D Active DE249344C (https=) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE249344C (https=) |
-
0
- DE DENDAT249344D patent/DE249344C/de active Active
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