GB191307415A - Improvements in Pneumatic Piano Playing Mechanisms. - Google Patents
Improvements in Pneumatic Piano Playing Mechanisms.Info
- Publication number
- GB191307415A GB191307415A GB191307415DA GB191307415A GB 191307415 A GB191307415 A GB 191307415A GB 191307415D A GB191307415D A GB 191307415DA GB 191307415 A GB191307415 A GB 191307415A
- Authority
- GB
- United Kingdom
- Prior art keywords
- frame
- tracker
- winding
- motor
- roll
- 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
- Stringed Musical Instruments (AREA)
Abstract
7415. "Rialto " Player Piano Co., and Schlottki, P. March 28. Player-pianos; winding-mechanism.-Relates to a playing-attachment for pianos of the kind described in Specification 17,644/11, in which the action-chest and tracker-frame are mounted as a single retractible unit under the keyboard. According to the present invention, the winding- motor b is mounted on one end of the actionchest a. The box m containing the tempo and re-roll valves l, i, which are operated by levers k, h, may be mounted on the front of the action-chest at the other end and is connected to the motor b by a wind-trunk n. The frame for the winding and rewinding mechanism is made in one piece, and is fixed at the side of the tracker-bar. This frame comprises a square member o with a bracket o<1> projecting upwards through a slot in an extension of the tracker-bar, for the clutch spindle of the musicspool, and a downwardly-projecting bracket o<2> for the take-up roll f. The take-up roll f is driven by a spindle e journaled on the frame o, and connected to the crank-shaft c of the motor by a chain and sprocket d.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB191307415T | 1913-03-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB191307415A true GB191307415A (en) | 1913-08-28 |
Family
ID=32644063
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB191307415D Expired GB191307415A (en) | 1913-03-28 | 1913-03-28 | Improvements in Pneumatic Piano Playing Mechanisms. |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB191307415A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2631476A (en) * | 1949-07-28 | 1953-03-17 | Ravigneaux Pol | Epicyclic change-speed gear |
-
1913
- 1913-03-28 GB GB191307415D patent/GB191307415A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2631476A (en) * | 1949-07-28 | 1953-03-17 | Ravigneaux Pol | Epicyclic change-speed gear |
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