GB311470A - Improvements in grand pianos - Google Patents

Improvements in grand pianos

Info

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
Application number
GB507628A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WILLIAM SHEPHERD WATTS
Original Assignee
WILLIAM SHEPHERD WATTS
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by WILLIAM SHEPHERD WATTS filed Critical WILLIAM SHEPHERD WATTS
Priority to GB507628A priority Critical patent/GB311470A/en
Publication of GB311470A publication Critical patent/GB311470A/en
Expired legal-status Critical Current

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."
GB507628A 1928-02-17 1928-02-17 Improvements in grand pianos Expired GB311470A (en)

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)

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