FR768130A - Automobile horn activated by exhaust gases - Google Patents

Automobile horn activated by exhaust gases

Info

Publication number
FR768130A
FR768130A FR768130DA FR768130A FR 768130 A FR768130 A FR 768130A FR 768130D A FR768130D A FR 768130DA FR 768130 A FR768130 A FR 768130A
Authority
FR
France
Prior art keywords
exhaust gases
automobile horn
activated
horn activated
automobile
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)
Inventor
Josef Hindermayr
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 filed Critical
Application granted granted Critical
Publication of FR768130A publication Critical patent/FR768130A/en
Expired 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
    • G10K5/00—Whistles

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
FR768130D 1933-02-03 1934-02-03 Automobile horn activated by exhaust gases Expired FR768130A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE768130X 1933-02-03

Publications (1)

Publication Number Publication Date
FR768130A true FR768130A (en) 1934-07-31

Family

ID=6673625

Family Applications (1)

Application Number Title Priority Date Filing Date
FR768130D Expired FR768130A (en) 1933-02-03 1934-02-03 Automobile horn activated by exhaust gases

Country Status (1)

Country Link
FR (1) FR768130A (en)

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