FR591503A - Electric contact for pianos - Google Patents

Electric contact for pianos

Info

Publication number
FR591503A
FR591503A FR591503DA FR591503A FR 591503 A FR591503 A FR 591503A FR 591503D A FR591503D A FR 591503DA FR 591503 A FR591503 A FR 591503A
Authority
FR
France
Prior art keywords
pianos
electric contact
electric
contact
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)
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 FR591503A publication Critical patent/FR591503A/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
    • G10C3/20—Actions involving the use of hydraulic, pneumatic or electromagnetic means
    • 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
    • G10C3/161—Actions specially adapted for upright pianos

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Electromagnetism (AREA)
FR591503D 1925-01-09 1925-01-09 Electric contact for pianos Expired FR591503A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR591503T 1925-01-09

Publications (1)

Publication Number Publication Date
FR591503A true FR591503A (en) 1925-07-06

Family

ID=8964147

Family Applications (1)

Application Number Title Priority Date Filing Date
FR591503D Expired FR591503A (en) 1925-01-09 1925-01-09 Electric contact for pianos

Country Status (1)

Country Link
FR (1) FR591503A (en)

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