FR677251A - Improvements to letters, characters and luminous symbols used in signs and the like - Google Patents

Improvements to letters, characters and luminous symbols used in signs and the like

Info

Publication number
FR677251A
FR677251A FR677251DA FR677251A FR 677251 A FR677251 A FR 677251A FR 677251D A FR677251D A FR 677251DA FR 677251 A FR677251 A FR 677251A
Authority
FR
France
Prior art keywords
signs
characters
letters
symbols used
luminous symbols
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
James Priestnall Naylor
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 FR677251A publication Critical patent/FR677251A/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
    • G09F13/28—Signs formed by filament-type lamp

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
FR677251D 1928-06-30 1929-06-24 Improvements to letters, characters and luminous symbols used in signs and the like Expired FR677251A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB677251X 1928-06-30

Publications (1)

Publication Number Publication Date
FR677251A true FR677251A (en) 1930-03-06

Family

ID=10492191

Family Applications (1)

Application Number Title Priority Date Filing Date
FR677251D Expired FR677251A (en) 1928-06-30 1929-06-24 Improvements to letters, characters and luminous symbols used in signs and the like

Country Status (1)

Country Link
FR (1) FR677251A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE965205C (en) * 1952-03-11 1957-06-06 Siemens Ag Circuit arrangement for telecommunication and signaling systems with several lighting or signal lamps with low wattage
GR1000045B (en) * 1988-09-16 1990-05-11 Dionysios Skalos Lighting element for the refraction of luminous beams

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE965205C (en) * 1952-03-11 1957-06-06 Siemens Ag Circuit arrangement for telecommunication and signaling systems with several lighting or signal lamps with low wattage
GR1000045B (en) * 1988-09-16 1990-05-11 Dionysios Skalos Lighting element for the refraction of luminous beams

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