GB311470A - Improvements in grand pianos - Google Patents
Improvements in grand pianosInfo
- Publication number
- GB311470A GB311470A GB507628A GB507628A GB311470A GB 311470 A GB311470 A GB 311470A GB 507628 A GB507628 A GB 507628A GB 507628 A GB507628 A GB 507628A GB 311470 A GB311470 A GB 311470A
- Authority
- GB
- United Kingdom
- Prior art keywords
- frame
- belly
- rail
- soundboard
- bolted
- 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
- G10C3/04—Frames; Bridges; Bars
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Body Structure For Vehicles (AREA)
Abstract
311,470. Watts, W. S. Feb. 17, 1928. Pianofortes, framing, soundboards, and wrestplanks for. - In a horizontal pianoforte having two metal frames between which the soundboard with its fillets is secured, the lower (supplementary) frame 2 shown in Fig. 1 is similar to the main frame 1, Fig. 2, in general shape but is preferably shorter in front, terminating in a plate i to which a " belly-rail " is bolted, a " belly " k to which the extended front end of the soundboard f is glued being in turn bolted to the rail j. The frame 2 has stays q, r, s, and bosses h to receive the screw pins g. The wrestplank n is held between parts on side extensions l of the frame 2, and the frame 1, the frame 1 being flanged at p and also having positioning projections t. The key bottom is preferably screwed to the " belly rail."
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB507628A GB311470A (en) | 1928-02-17 | 1928-02-17 | Improvements in grand pianos |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB507628A GB311470A (en) | 1928-02-17 | 1928-02-17 | Improvements in grand pianos |
Publications (1)
Publication Number | Publication Date |
---|---|
GB311470A true GB311470A (en) | 1929-05-16 |
Family
ID=9789292
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB507628A Expired GB311470A (en) | 1928-02-17 | 1928-02-17 | Improvements in grand pianos |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB311470A (en) |
-
1928
- 1928-02-17 GB GB507628A patent/GB311470A/en not_active Expired
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