FR572455A - Improvements to automatic pianos - Google Patents

Improvements to automatic pianos

Info

Publication number
FR572455A
FR572455A FR572455DA FR572455A FR 572455 A FR572455 A FR 572455A FR 572455D A FR572455D A FR 572455DA FR 572455 A FR572455 A FR 572455A
Authority
FR
France
Prior art keywords
automatic pianos
pianos
automatic
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
Marcel-Pierre-Antoin Servel
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 FR572455A publication Critical patent/FR572455A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10F—AUTOMATIC MUSICAL INSTRUMENTS
    • G10F5/00—Details or accessories
    • G10F5/04—Tune barrels, sheets, rollers, spools, or the like
    • G10F5/06—Driving or setting of tune barrels, discs, or the like; Winding, rewinding, or guiding of tune sheets or the like

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
FR572455D 1923-10-30 1923-10-30 Improvements to automatic pianos Expired FR572455A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR572455T 1923-10-30

Publications (1)

Publication Number Publication Date
FR572455A true FR572455A (en) 1924-06-06

Family

ID=8951249

Family Applications (1)

Application Number Title Priority Date Filing Date
FR572455D Expired FR572455A (en) 1923-10-30 1923-10-30 Improvements to automatic pianos

Country Status (1)

Country Link
FR (1) FR572455A (en)

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