GB237481A - Improvements in pianofortes - Google Patents

Improvements in pianofortes

Info

Publication number
GB237481A
GB237481A GB2820024A GB2820024A GB237481A GB 237481 A GB237481 A GB 237481A GB 2820024 A GB2820024 A GB 2820024A GB 2820024 A GB2820024 A GB 2820024A GB 237481 A GB237481 A GB 237481A
Authority
GB
United Kingdom
Prior art keywords
soundboard
bridge
pianofortes
soundboards
treble
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
GB2820024A
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.)
John Broadwood & Sons Ltd
Original Assignee
John Broadwood & Sons Ltd
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 John Broadwood & Sons Ltd filed Critical John Broadwood & Sons Ltd
Priority to GB2820024A priority Critical patent/GB237481A/en
Publication of GB237481A publication Critical patent/GB237481A/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
    • G10C3/06—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)

Abstract

237,481. Collen, R. H., and Broadwood & Sons, Ltd., J. Nov. 25, 1924. Pianofortes. sound boards and bridges for. -- The soundboard of a pianoforte is made in three distinct portions, each with its own bridge, and allocated respectively to the treble, middle, and bass or overstrung strings. The treble and middle soundboards A, B may be in the same plane and are provided with bridges a<2>, b<2>. The bass soundboard D, situated behind or below the other soundboards respectively in upright or grand pianofortes, has its bridge d<2> protruding through an aperture b<3> in the middle soundboard. The bars b<1> of the middle soundboard pass where necessary through slots in the bridge d<2>.
GB2820024A 1924-11-25 1924-11-25 Improvements in pianofortes Expired GB237481A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2820024A GB237481A (en) 1924-11-25 1924-11-25 Improvements in pianofortes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2820024A GB237481A (en) 1924-11-25 1924-11-25 Improvements in pianofortes

Publications (1)

Publication Number Publication Date
GB237481A true GB237481A (en) 1925-07-30

Family

ID=10271878

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2820024A Expired GB237481A (en) 1924-11-25 1924-11-25 Improvements in pianofortes

Country Status (1)

Country Link
GB (1) GB237481A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2760398A (en) * 1950-08-09 1956-08-28 Caspersen Knud Resiliently mounted sounding board
EP2169659A1 (en) * 2008-09-26 2010-03-31 Goodbuy Corporation S.A. Piano
EP4202915A4 (en) * 2020-08-19 2024-09-04 Suzhou Li Yue Musical Instr Co Ltd Sound board with sound beams and sound tunnels in grand piano

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2760398A (en) * 1950-08-09 1956-08-28 Caspersen Knud Resiliently mounted sounding board
EP2169659A1 (en) * 2008-09-26 2010-03-31 Goodbuy Corporation S.A. Piano
EP4202915A4 (en) * 2020-08-19 2024-09-04 Suzhou Li Yue Musical Instr Co Ltd Sound board with sound beams and sound tunnels in grand piano

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