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FR439673A - Improvements to pneumatic mechanisms for pianos or other devices - Google Patents

Improvements to pneumatic mechanisms for pianos or other devices

Info

Publication number
FR439673A
FR439673A FR439673DA FR439673A FR 439673 A FR439673 A FR 439673A FR 439673D A FR439673D A FR 439673DA FR 439673 A FR439673 A FR 439673A
Authority
FR
France
Prior art keywords
pianos
devices
pneumatic mechanisms
pneumatic
mechanisms
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
Paul-Emile Thouvenot
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.)
PAUL EMILE THOUVENOT
Original Assignee
PAUL EMILE THOUVENOT
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 PAUL EMILE THOUVENOT filed Critical PAUL EMILE THOUVENOT
Application granted granted Critical
Publication of FR439673A publication Critical patent/FR439673A/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)
FR439673D 1912-02-02 1912-02-02 Improvements to pneumatic mechanisms for pianos or other devices Expired FR439673A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR439673T 1912-02-02

Publications (1)

Publication Number Publication Date
FR439673A true FR439673A (en) 1912-06-20

Family

ID=1481085

Family Applications (1)

Application Number Title Priority Date Filing Date
FR439673D Expired FR439673A (en) 1912-02-02 1912-02-02 Improvements to pneumatic mechanisms for pianos or other devices

Country Status (1)

Country Link
FR (1) FR439673A (en)

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