FR319830A - Piano Keyboard Hardener - Google Patents

Piano Keyboard Hardener

Info

Publication number
FR319830A
FR319830A FR319830DA FR319830A FR 319830 A FR319830 A FR 319830A FR 319830D A FR319830D A FR 319830DA FR 319830 A FR319830 A FR 319830A
Authority
FR
France
Prior art keywords
hardener
piano keyboard
piano
keyboard
keyboard hardener
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
Thivollet
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR319830A publication Critical patent/FR319830A/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
    • G10C3/12—Keyboards; Keys

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
FR319830D 1902-03-22 1902-03-22 Piano Keyboard Hardener Expired FR319830A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR319830T 1902-03-22

Publications (1)

Publication Number Publication Date
FR319830A true FR319830A (en) 1902-11-25

Family

ID=1370377

Family Applications (1)

Application Number Title Priority Date Filing Date
FR319830D Expired FR319830A (en) 1902-03-22 1902-03-22 Piano Keyboard Hardener

Country Status (1)

Country Link
FR (1) FR319830A (en)

Similar Documents

Publication Publication Date Title
FR319830A (en) Piano Keyboard Hardener
FR323253A (en) Piano Pedals Improvements
FR340274A (en) Violin keyboard
FR9598E (en) Violin keyboard
FR332673A (en) Piano fingerboard
FR334531A (en) Advanced transposing keyboard
FR332803A (en) Piano Improvements
FR332647A (en) Improvements to piano and organ keyboards and their accessories
FR332517A (en) Piano Mechanism
FR340477A (en) Keyboard Musical Instrument Improvements
ES15431A1 (en) Piano improvements.
CH31039A (en) Keyboard arrangement for musical instruments
FR343567A (en) Flute keyboard
FR349462A (en) Pneumatic mechanism automatically playing any keyboard musical instrument
FR2635E (en) Improvement in keyboard musical instruments
FR326594A (en) Improvement in keyboard musical instruments
FR335152A (en) Mechanical musical instrument
FR335153A (en) Mechanical musical instrument
FR348467A (en) Improvement in mechanical keyboard instruments
FR320270A (en) Improvements to violin pianos
FR336827A (en) Emergency pedal with stepladder for keyboard instruments
FR333483A (en) Music instrument
CH25887A (en) Mechanical piano
FR347833A (en) Auxiliary music holder for high keyboard instruments
FR396853A (en) Keyboard mechanism for stringed musical instruments