FR749005A - Traffic light - Google Patents

Traffic light

Info

Publication number
FR749005A
FR749005A FR749005DA FR749005A FR 749005 A FR749005 A FR 749005A FR 749005D A FR749005D A FR 749005DA FR 749005 A FR749005 A FR 749005A
Authority
FR
France
Prior art keywords
traffic light
traffic
light
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)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Trouvay and Cauvin SA
Original Assignee
Trouvay and Cauvin SA
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 by Trouvay and Cauvin SA filed Critical Trouvay and Cauvin SA
Application granted granted Critical
Publication of FR749005A publication Critical patent/FR749005A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H29/00—Switches having at least one liquid contact
    • H01H29/006—Self interrupters, e.g. with periodic or other repetitive opening and closing of contacts
FR749005D 1932-01-14 1933-01-13 Traffic light Expired FR749005A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE749005X 1932-01-14

Publications (1)

Publication Number Publication Date
FR749005A true FR749005A (en) 1933-07-17

Family

ID=3879563

Family Applications (1)

Application Number Title Priority Date Filing Date
FR749005D Expired FR749005A (en) 1932-01-14 1933-01-13 Traffic light

Country Status (1)

Country Link
FR (1) FR749005A (en)

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