FR652040A - Improvements to illuminated signs - Google Patents

Improvements to illuminated signs

Info

Publication number
FR652040A
FR652040A FR652040DA FR652040A FR 652040 A FR652040 A FR 652040A FR 652040D A FR652040D A FR 652040DA FR 652040 A FR652040 A FR 652040A
Authority
FR
France
Prior art keywords
illuminated signs
illuminated
signs
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
Daniel David Walker
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 FR652040A publication Critical patent/FR652040A/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
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia
    • G09F13/14—Arrangements of reflectors therein

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
FR652040D 1927-12-23 1928-03-31 Improvements to illuminated signs Expired FR652040A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE652040X 1927-12-23

Publications (1)

Publication Number Publication Date
FR652040A true FR652040A (en) 1929-03-02

Family

ID=3876782

Family Applications (1)

Application Number Title Priority Date Filing Date
FR652040D Expired FR652040A (en) 1927-12-23 1928-03-31 Improvements to illuminated signs

Country Status (1)

Country Link
FR (1) FR652040A (en)

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