FR642166A - Enseigne à réflexion lumineuse - Google Patents

Enseigne à réflexion lumineuse

Info

Publication number
FR642166A
FR642166A FR642166DA FR642166A FR 642166 A FR642166 A FR 642166A FR 642166D A FR642166D A FR 642166DA FR 642166 A FR642166 A FR 642166A
Authority
FR
France
Prior art keywords
light reflection
reflection sign
sign
light
reflection
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
John Hamley
Henry Welch
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 FR642166A publication Critical patent/FR642166A/fr
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)
FR642166D 1927-10-11 1927-10-11 Enseigne à réflexion lumineuse Expired FR642166A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR642166T 1927-10-11

Publications (1)

Publication Number Publication Date
FR642166A true FR642166A (fr) 1928-08-22

Family

ID=8998665

Family Applications (1)

Application Number Title Priority Date Filing Date
FR642166D Expired FR642166A (fr) 1927-10-11 1927-10-11 Enseigne à réflexion lumineuse

Country Status (1)

Country Link
FR (1) FR642166A (fr)

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