DE184131C - - Google Patents
Info
- Publication number
- DE184131C DE184131C DENDAT184131D DE184131DA DE184131C DE 184131 C DE184131 C DE 184131C DE NDAT184131 D DENDAT184131 D DE NDAT184131D DE 184131D A DE184131D A DE 184131DA DE 184131 C DE184131 C DE 184131C
- Authority
- DE
- Germany
- Prior art keywords
- air
- opening
- duct
- music
- perforation
- 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
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10F—AUTOMATIC MUSICAL INSTRUMENTS
- G10F5/00—Details or accessories
- G10F5/04—Tune barrels, sheets, rollers, spools, or the like
- G10F5/06—Driving or setting of tune barrels, discs, or the like; Winding, rewinding, or guiding of tune sheets or the like
-
- 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)
- Air-Flow Control Members (AREA)
- Toys (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE184131C true DE184131C (OSRAM) |
Family
ID=448086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT184131D Active DE184131C (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE184131C (OSRAM) |
-
0
- DE DENDAT184131D patent/DE184131C/de active Active
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