FR426795A - Perfectionnements aux enseignes lumineuses électriques - Google Patents

Perfectionnements aux enseignes lumineuses électriques

Info

Publication number
FR426795A
FR426795A FR426795DA FR426795A FR 426795 A FR426795 A FR 426795A FR 426795D A FR426795D A FR 426795DA FR 426795 A FR426795 A FR 426795A
Authority
FR
France
Prior art keywords
illuminated signs
electric
electric illuminated
signs
illuminated
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
English (en)
Inventor
William Warren Arnold
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR426795A publication Critical patent/FR426795A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/004—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes to give the appearance of moving signs

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
FR426795D 1910-12-19 1910-12-19 Perfectionnements aux enseignes lumineuses électriques Expired FR426795A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR426795T 1910-12-19

Publications (1)

Publication Number Publication Date
FR426795A true FR426795A (fr) 1911-07-18

Family

ID=1469334

Family Applications (1)

Application Number Title Priority Date Filing Date
FR426795D Expired FR426795A (fr) 1910-12-19 1910-12-19 Perfectionnements aux enseignes lumineuses électriques

Country Status (1)

Country Link
FR (1) FR426795A (fr)

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