GB190512434A - Improvements relating to Key Boards for Musical Instruments. - Google Patents
Improvements relating to Key Boards for Musical Instruments.Info
- Publication number
- GB190512434A GB190512434A GB190512434DA GB190512434A GB 190512434 A GB190512434 A GB 190512434A GB 190512434D A GB190512434D A GB 190512434DA GB 190512434 A GB190512434 A GB 190512434A
- Authority
- GB
- United Kingdom
- Prior art keywords
- frame
- keys
- held
- musical instruments
- improvements relating
- 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.)
- Expired
Links
Landscapes
- Electrophonic Musical Instruments (AREA)
Abstract
12,434. Menzel, W. June 15. Pianofortes. -In an instrnment having two independent keyboards of different kinds, mounted on a reversible frame, so that either keyboard may be employed, the reversible frame is provided with a groove 3 at each end engaged by pins 2 fixed in the frame of the instrument. To reverse the keys, the frame is pulled outwards by means of handles 16, which are normally hidden in recesses, and is allowed to drop. The upper end is then pulled over, and the frame is held between stops 15 and spring catches 13 ready for playing. The keys may be prevented from falling out by a strip fixed across them. Or they may be held by springs which may also be used for the purpose of adjustmg the touch. Brackets 24 held in bearing- blocks at each end are provided with flat and spiral springs 25 and adjusting-screws 26. One set of keys may be of the ordinary width and the others narrower.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB190512434T | 1905-06-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB190512434A true GB190512434A (en) | 1906-02-15 |
Family
ID=32197067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB190512434D Expired GB190512434A (en) | 1905-06-15 | 1905-06-15 | Improvements relating to Key Boards for Musical Instruments. |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB190512434A (en) |
-
1905
- 1905-06-15 GB GB190512434D patent/GB190512434A/en not_active Expired
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