FR573922A - Improvements to the mechanics of upright pianos - Google Patents

Improvements to the mechanics of upright pianos

Info

Publication number
FR573922A
FR573922A FR573922DA FR573922A FR 573922 A FR573922 A FR 573922A FR 573922D A FR573922D A FR 573922DA FR 573922 A FR573922 A FR 573922A
Authority
FR
France
Prior art keywords
mechanics
upright pianos
pianos
upright
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
Octavio Piovano Borgarello
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 FR573922A publication Critical patent/FR573922A/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
    • G10C3/24—Repetition [tremolo] mechanisms

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
FR573922D 1923-11-29 1923-11-29 Improvements to the mechanics of upright pianos Expired FR573922A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR573922T 1923-11-29

Publications (1)

Publication Number Publication Date
FR573922A true FR573922A (en) 1924-07-02

Family

ID=8952334

Family Applications (1)

Application Number Title Priority Date Filing Date
FR573922D Expired FR573922A (en) 1923-11-29 1923-11-29 Improvements to the mechanics of upright pianos

Country Status (1)

Country Link
FR (1) FR573922A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2542307A (en) * 1947-09-30 1951-02-20 Alexander P Brown Piano action
FR2846455A1 (en) * 2002-10-29 2004-04-30 Jean Marc Desmurs Device for facilitating adjustment of the action of an upright piano includes regulating screw and rod for adjusting the tension of a sprung steel device stretched from front part of felt

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2542307A (en) * 1947-09-30 1951-02-20 Alexander P Brown Piano action
FR2846455A1 (en) * 2002-10-29 2004-04-30 Jean Marc Desmurs Device for facilitating adjustment of the action of an upright piano includes regulating screw and rod for adjusting the tension of a sprung steel device stretched from front part of felt

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