DE236864C - - Google Patents

Info

Publication number
DE236864C
DE236864C DENDAT236864D DE236864DA DE236864C DE 236864 C DE236864 C DE 236864C DE NDAT236864 D DENDAT236864 D DE NDAT236864D DE 236864D A DE236864D A DE 236864DA DE 236864 C DE236864 C DE 236864C
Authority
DE
Germany
Prior art keywords
front wall
flap
housing
music
rollers
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
DENDAT236864D
Other languages
German (de)
English (en)
Publication of DE236864C publication Critical patent/DE236864C/de
Active legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B11/00Automatic controllers
    • G05B11/44Automatic controllers pneumatic only
    • G05B11/48Automatic controllers pneumatic only with auxiliary power
    • G05B11/50Automatic controllers pneumatic only with auxiliary power in which the output signal represents a continuous function of the deviation from the desired value, i.e. continuous controllers
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10FAUTOMATIC MUSICAL INSTRUMENTS
    • G10F1/00Automatic musical instruments
    • G10F1/02Pianofortes with keyboard

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Toys (AREA)
DENDAT236864D Active DE236864C (cs)

Publications (1)

Publication Number Publication Date
DE236864C true DE236864C (cs)

Family

ID=496515

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT236864D Active DE236864C (cs)

Country Status (1)

Country Link
DE (1) DE236864C (cs)

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