GB190904804A - Improvements in Pneumatic Actions for Automatic Pianos, Piano Players, or the like. - Google Patents
Improvements in Pneumatic Actions for Automatic Pianos, Piano Players, or the like.Info
- Publication number
- GB190904804A GB190904804A GB190904804DA GB190904804A GB 190904804 A GB190904804 A GB 190904804A GB 190904804D A GB190904804D A GB 190904804DA GB 190904804 A GB190904804 A GB 190904804A
- Authority
- GB
- United Kingdom
- Prior art keywords
- pneumatic
- board
- pianos
- piano
- actions
- 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
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)
- Warehouses Or Storage Devices (AREA)
- Emergency Lowering Means (AREA)
Abstract
4804. Katz, C., and Kastner, M. M. Feb. 26. Player-pianos; actions.-In a pneumatic action for automatic pianos, organs, piano-players, or the like, the pneumatics are of the type in which floating movable boards 3 are employed, so that as the pneumatic expands the board 3 remains parallel to the board 2. Each pneumatic is connected to a lifter 4 which is guided by radius rods 5 or by fixed guides, and the valve-board is provided with projecting shelves 2<a> on which the pneumatics are mounted. The piano action is operated by an adjustable striker 15.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB190904804T | 1909-02-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB190904804A true GB190904804A (en) | 1909-06-10 |
Family
ID=32490456
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB190904804D Expired GB190904804A (en) | 1909-02-26 | 1909-02-26 | Improvements in Pneumatic Actions for Automatic Pianos, Piano Players, or the like. |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB190904804A (en) |
-
1909
- 1909-02-26 GB GB190904804D patent/GB190904804A/en not_active Expired
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