DE229530C - - Google Patents
Info
- Publication number
- DE229530C DE229530C DENDAT229530D DE229530DA DE229530C DE 229530 C DE229530 C DE 229530C DE NDAT229530 D DENDAT229530 D DE NDAT229530D DE 229530D A DE229530D A DE 229530DA DE 229530 C DE229530 C DE 229530C
- Authority
- DE
- Germany
- Prior art keywords
- main valve
- under
- bellows
- magazine
- negative pressure
- 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
- 210000000056 organ Anatomy 0.000 claims 1
- 239000012528 membrane Substances 0.000 description 6
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10F—AUTOMATIC MUSICAL INSTRUMENTS
- G10F1/00—Automatic musical instruments
- G10F1/02—Pianofortes with keyboard
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Auxiliary Devices For Music (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE229530C true DE229530C (forum.php) |
Family
ID=489827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT229530D Active DE229530C (forum.php) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE229530C (forum.php) |
-
0
- DE DENDAT229530D patent/DE229530C/de active Active
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