FR504152A - Improvements to mechanical pianos - Google Patents

Improvements to mechanical pianos

Info

Publication number
FR504152A
FR504152A FR504152A FR504152DA FR504152A FR 504152 A FR504152 A FR 504152A FR 504152 A FR504152 A FR 504152A FR 504152D A FR504152D A FR 504152DA FR 504152 A FR504152 A FR 504152A
Authority
FR
France
Prior art keywords
pianos
mechanical
mechanical pianos
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
FR504152A
Other languages
French (fr)
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.)
PLEYEL SOC
Original Assignee
PLEYEL SOC
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 PLEYEL SOC filed Critical PLEYEL SOC
Application granted granted Critical
Publication of FR504152A publication Critical patent/FR504152A/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)
FR504152A 1919-09-23 1919-09-23 Improvements to mechanical pianos Expired FR504152A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR504152T 1919-09-23

Publications (1)

Publication Number Publication Date
FR504152A true FR504152A (en) 1920-06-26

Family

ID=8907590

Family Applications (1)

Application Number Title Priority Date Filing Date
FR504152A Expired FR504152A (en) 1919-09-23 1919-09-23 Improvements to mechanical pianos

Country Status (1)

Country Link
FR (1) FR504152A (en)

Similar Documents

Publication Publication Date Title
FR501114A (en) Improvements to mechanical pencils
FR516321A (en) Improvements to dynamometers
FR522678A (en) Improvements to mannequins
FR504152A (en) Improvements to mechanical pianos
FR504126A (en) Improvements to mechanical pianos
FR516819A (en) Improvements to gasifiers
FR512948A (en) Improvements to superheaters
FR501674A (en) Improvements to manometers
FR516832A (en) Improvements to manometers
FR528196A (en) Improvements to cinematographs
FR509994A (en) Improvements to gasifiers
FR504290A (en) Improvements to constructions
FR508298A (en) Improvements to mechanical toys
FR22572E (en) Improvements to phonographs
FR527524A (en) Improvements to banjos
FR520297A (en) Improvements made to varnishes-japan
FR506417A (en) Improvements to manometers
FR516220A (en) Improvements to manometers
FR503987A (en) Improvements to cinematographs
FR554185A (en) Improvements to mechanical pianos
FR506129A (en) Improvements to gasifiers
FR496053A (en) Improvements to gasifiers
FR512365A (en) Improvements to gasifiers
FR500423A (en) Improvements to gasifiers
FR496842A (en) Improvements to mechanical musical instruments