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FR544334A - Control device for acoustic warning devices for automobiles - Google Patents

Control device for acoustic warning devices for automobiles

Info

Publication number
FR544334A
FR544334A FR544334DA FR544334A FR 544334 A FR544334 A FR 544334A FR 544334D A FR544334D A FR 544334DA FR 544334 A FR544334 A FR 544334A
Authority
FR
France
Prior art keywords
automobiles
control device
warning devices
acoustic warning
acoustic
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
Charles Winckler
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 FR544334A publication Critical patent/FR544334A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/003—Switches operated by other part of human body than hands
FR544334D 1921-12-07 1921-12-07 Control device for acoustic warning devices for automobiles Expired FR544334A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR544334T 1921-12-07

Publications (1)

Publication Number Publication Date
FR544334A true FR544334A (en) 1922-09-20

Family

ID=8932209

Family Applications (1)

Application Number Title Priority Date Filing Date
FR544334D Expired FR544334A (en) 1921-12-07 1921-12-07 Control device for acoustic warning devices for automobiles

Country Status (1)

Country Link
FR (1) FR544334A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2796483A (en) * 1955-06-29 1957-06-18 Switches Inc Automobile headlamp dimmer switch

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2796483A (en) * 1955-06-29 1957-06-18 Switches Inc Automobile headlamp dimmer switch

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