GB267204A - Pianoforte tone improver - Google Patents
Pianoforte tone improverInfo
- Publication number
- GB267204A GB267204A GB3084225A GB3084225A GB267204A GB 267204 A GB267204 A GB 267204A GB 3084225 A GB3084225 A GB 3084225A GB 3084225 A GB3084225 A GB 3084225A GB 267204 A GB267204 A GB 267204A
- Authority
- GB
- United Kingdom
- Prior art keywords
- pianoforte
- spring
- eye
- bracket
- pin
- 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
- G10C—PIANOS, HARPSICHORDS, SPINETS OR SIMILAR STRINGED MUSICAL INSTRUMENTS WITH ONE OR MORE KEYBOARDS
- G10C3/00—Details or accessories
- G10C3/06—Resonating means, e.g. soundboards or resonant strings; Fastenings thereof
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Stringed Musical Instruments (AREA)
- Auxiliary Devices For Music (AREA)
Abstract
267,204. Thompson, G. Dec. 7, 1925. Pianoforte soundboards.-To improve the tone, tension is applied to the rear of the soundboard by a spring device adjustable by a screw passing through a bracket. The spring, shown in plan in Fig. 1, is cut bow form with a median loop 8 which carries a sleeve 9 in which screws a pin 11 with head. 12 abutting against a plate or bracket 13 secured to a horizontal bracing 2. The ends of the spring are attached to a bar 5 with hook 4 engaging an eye 3 inserted in the sound board 1. The plate 13 has supporting sidecheeks 14, and is provided with a number of vertically .arranged holes for the pin 11 permitting variation of the position of the eye 3. Specification 1060/79 is referred to.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3084225A GB267204A (en) | 1925-12-07 | 1925-12-07 | Pianoforte tone improver |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3084225A GB267204A (en) | 1925-12-07 | 1925-12-07 | Pianoforte tone improver |
Publications (1)
Publication Number | Publication Date |
---|---|
GB267204A true GB267204A (en) | 1927-03-07 |
Family
ID=10313987
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3084225A Expired GB267204A (en) | 1925-12-07 | 1925-12-07 | Pianoforte tone improver |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB267204A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE9419828U1 (en) * | 1994-12-10 | 1996-04-18 | Ed. Seiler Pianofortefabrik GmbH & Co KG, 97318 Kitzingen | Soundboard for stringed keyboard instruments and tools for their production |
-
1925
- 1925-12-07 GB GB3084225A patent/GB267204A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE9419828U1 (en) * | 1994-12-10 | 1996-04-18 | Ed. Seiler Pianofortefabrik GmbH & Co KG, 97318 Kitzingen | Soundboard for stringed keyboard instruments and tools for their production |
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