DE255558C - - Google Patents

Info

Publication number
DE255558C
DE255558C DENDAT255558D DE255558DA DE255558C DE 255558 C DE255558 C DE 255558C DE NDAT255558 D DENDAT255558 D DE NDAT255558D DE 255558D A DE255558D A DE 255558DA DE 255558 C DE255558 C DE 255558C
Authority
DE
Germany
Prior art keywords
jack
spring
screw
support
special
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
DENDAT255558D
Other languages
German (de)
English (en)
Publication of DE255558C publication Critical patent/DE255558C/de
Active legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10CPIANOS, HARPSICHORDS, SPINETS OR SIMILAR STRINGED MUSICAL INSTRUMENTS WITH ONE OR MORE KEYBOARDS
    • G10C3/00Details or accessories
    • G10C3/16Actions
    • G10C3/22Actions specially adapted for grand pianos

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Springs (AREA)
DENDAT255558D Active DE255558C (cs)

Publications (1)

Publication Number Publication Date
DE255558C true DE255558C (cs)

Family

ID=513653

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT255558D Active DE255558C (cs)

Country Status (1)

Country Link
DE (1) DE255558C (cs)

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