DE85833C - - Google Patents

Info

Publication number
DE85833C
DE85833C DENDAT85833D DE85833DA DE85833C DE 85833 C DE85833 C DE 85833C DE NDAT85833 D DENDAT85833 D DE NDAT85833D DE 85833D A DE85833D A DE 85833DA DE 85833 C DE85833 C DE 85833C
Authority
DE
Germany
Prior art keywords
siren
drum
openings
steam
motor
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
DENDAT85833D
Other languages
German (de)
English (en)
Publication of DE85833C publication Critical patent/DE85833C/de
Active legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K7/00—Sirens
    • G10K7/06—Sirens in which the sound-producing member is driven by a fluid, e.g. by a compressed gas

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
DENDAT85833D Active DE85833C (en:Method)

Publications (1)

Publication Number Publication Date
DE85833C true DE85833C (en:Method)

Family

ID=357935

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT85833D Active DE85833C (en:Method)

Country Status (1)

Country Link
DE (1) DE85833C (en:Method)

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