FR404169A - Automatic device for gas-lit intermittent illuminated signs - Google Patents

Automatic device for gas-lit intermittent illuminated signs

Info

Publication number
FR404169A
FR404169A FR404169DA FR404169A FR 404169 A FR404169 A FR 404169A FR 404169D A FR404169D A FR 404169DA FR 404169 A FR404169 A FR 404169A
Authority
FR
France
Prior art keywords
lit
gas
automatic device
illuminated signs
intermittent
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.)
GAZ DE PARIS
Original Assignee
GAZ DE PARIS
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 GAZ DE PARIS filed Critical GAZ DE PARIS
Application granted granted Critical
Publication of FR404169A publication Critical patent/FR404169A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/44—Illuminated signs; Luminous advertising with gas as lighting source

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
FR404169D 1909-06-18 1909-06-18 Automatic device for gas-lit intermittent illuminated signs Expired FR404169A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR404169T 1909-06-18

Publications (1)

Publication Number Publication Date
FR404169A true FR404169A (en) 1909-11-24

Family

ID=1448751

Family Applications (1)

Application Number Title Priority Date Filing Date
FR404169D Expired FR404169A (en) 1909-06-18 1909-06-18 Automatic device for gas-lit intermittent illuminated signs

Country Status (1)

Country Link
FR (1) FR404169A (en)

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