FR651657A - Improvements to piano mechanics - Google Patents

Improvements to piano mechanics

Info

Publication number
FR651657A
FR651657A FR651657DA FR651657A FR 651657 A FR651657 A FR 651657A FR 651657D A FR651657D A FR 651657DA FR 651657 A FR651657 A FR 651657A
Authority
FR
France
Prior art keywords
piano mechanics
piano
mechanics
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
Other languages
French (fr)
Inventor
Gustave Lyon
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 filed Critical
Application granted granted Critical
Publication of FR651657A publication Critical patent/FR651657A/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
    • G10C3/16—Actions
    • G10C3/22—Actions specially adapted for grand pianos
    • 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
    • G10C3/16—Actions
    • G10C3/20—Actions involving the use of hydraulic, pneumatic or electromagnetic means

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Electromagnetism (AREA)
FR651657D 1928-03-23 1928-03-23 Improvements to piano mechanics Expired FR651657A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR651657T 1928-03-23

Publications (1)

Publication Number Publication Date
FR651657A true FR651657A (en) 1929-02-21

Family

ID=9004798

Family Applications (1)

Application Number Title Priority Date Filing Date
FR651657D Expired FR651657A (en) 1928-03-23 1928-03-23 Improvements to piano mechanics

Country Status (1)

Country Link
FR (1) FR651657A (en)

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