FR450215A - Illuminated indicator panel - Google Patents

Illuminated indicator panel

Info

Publication number
FR450215A
FR450215A FR450215DA FR450215A FR 450215 A FR450215 A FR 450215A FR 450215D A FR450215D A FR 450215DA FR 450215 A FR450215 A FR 450215A
Authority
FR
France
Prior art keywords
indicator panel
illuminated indicator
illuminated
panel
indicator
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
Louis-Valentin Despons
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.)
LOUIS VALENTIN DESPONS
Original Assignee
LOUIS VALENTIN DESPONS
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 LOUIS VALENTIN DESPONS filed Critical LOUIS VALENTIN DESPONS
Application granted granted Critical
Publication of FR450215A publication Critical patent/FR450215A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00Illuminated signs; Luminous advertising
    • G09F13/04Signs, boards or panels, illuminated from behind the insignia

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
FR450215D 1912-01-13 1912-01-13 Illuminated indicator panel Expired FR450215A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR450215T 1912-01-13

Publications (1)

Publication Number Publication Date
FR450215A true FR450215A (en) 1913-03-19

Family

ID=1490659

Family Applications (1)

Application Number Title Priority Date Filing Date
FR450215D Expired FR450215A (en) 1912-01-13 1912-01-13 Illuminated indicator panel

Country Status (1)

Country Link
FR (1) FR450215A (en)

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