DE283174C - - Google Patents
Info
- Publication number
- DE283174C DE283174C DENDAT283174D DE283174DA DE283174C DE 283174 C DE283174 C DE 283174C DE NDAT283174 D DENDAT283174 D DE NDAT283174D DE 283174D A DE283174D A DE 283174DA DE 283174 C DE283174 C DE 283174C
- Authority
- DE
- Germany
- Prior art keywords
- bellows
- air
- octave
- button
- chamber
- 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
- 230000008878 coupling Effects 0.000 claims description 11
- 238000010168 coupling process Methods 0.000 claims description 11
- 238000005859 coupling reaction Methods 0.000 claims description 11
- 210000003127 knee Anatomy 0.000 claims description 7
- 230000000994 depressogenic effect Effects 0.000 claims description 3
- 210000000056 organ Anatomy 0.000 claims 2
- 230000007246 mechanism Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000131971 Bradyrhizobiaceae Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000284 resting effect Effects 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
- G10C3/30—Couplers, e.g. for playing octaves
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Toys (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE283174C true DE283174C (forum.php) |
Family
ID=538766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT283174D Active DE283174C (forum.php) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE283174C (forum.php) |
-
0
- DE DENDAT283174D patent/DE283174C/de active Active
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