DE97804C - - Google Patents

Info

Publication number
DE97804C
DE97804C DENDAT97804D DE97804DA DE97804C DE 97804 C DE97804 C DE 97804C DE NDAT97804 D DENDAT97804 D DE NDAT97804D DE 97804D A DE97804D A DE 97804DA DE 97804 C DE97804 C DE 97804C
Authority
DE
Germany
Prior art keywords
springs
key
keys
slide
keyboard
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.)
Active
Application number
DENDAT97804D
Other languages
German (de)
English (en)
Publication of DE97804C publication Critical patent/DE97804C/de
Active legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10D—STRINGED MUSICAL INSTRUMENTS; WIND MUSICAL INSTRUMENTS; ACCORDIONS OR CONCERTINAS; PERCUSSION MUSICAL INSTRUMENTS; AEOLIAN HARPS; SINGING-FLAME MUSICAL INSTRUMENTS; MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR
    • G10D11/00—Accordions, concertinas or the like; Keyboards therefor
    • G10D11/02—Actions

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Input From Keyboards Or The Like (AREA)
DENDAT97804D Active DE97804C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
DE97804C true DE97804C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=368822

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT97804D Active DE97804C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
DE (1) DE97804C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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