GB430217A - Apparatus for producing illuminated letters, figures or the like - Google Patents

Apparatus for producing illuminated letters, figures or the like

Info

Publication number
GB430217A
GB430217A GB23033/34A GB2303334A GB430217A GB 430217 A GB430217 A GB 430217A GB 23033/34 A GB23033/34 A GB 23033/34A GB 2303334 A GB2303334 A GB 2303334A GB 430217 A GB430217 A GB 430217A
Authority
GB
United Kingdom
Prior art keywords
figures
letters
aug
illuminated letters
openings
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
GB23033/34A
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.)
J GRUNDSTROM AB
Original Assignee
J GRUNDSTROM AB
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 J GRUNDSTROM AB filed Critical J GRUNDSTROM AB
Publication of GB430217A publication Critical patent/GB430217A/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
    • G09F13/06—Signs, boards or panels, illuminated from behind the insignia using individual cut-out symbols or cut-out silhouettes, e.g. perforated signs

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)

Abstract

430,217. Illuminated signs. AKTIEBOLAGET J. GRUNDSTROM, 5, Drottninggatan, Stockholm. Aug. 9, 1934, No. 23033. Convention date, Aug. 10, 1933. [Class 3 (ii)] A sign comprises an illuminated casing 3 having a front wall 1 provided with openings 4 in the shape of letters, the walls of said openings diverging from back to front. A colour filter 7 is provided between sheets 5, 6 of clear and opal glass. A protecting glass sheet 11 may also be provided.
GB23033/34A 1933-08-10 1934-08-09 Apparatus for producing illuminated letters, figures or the like Expired GB430217A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE430217X 1933-08-10

Publications (1)

Publication Number Publication Date
GB430217A true GB430217A (en) 1935-06-14

Family

ID=20309822

Family Applications (1)

Application Number Title Priority Date Filing Date
GB23033/34A Expired GB430217A (en) 1933-08-10 1934-08-09 Apparatus for producing illuminated letters, figures or the like

Country Status (1)

Country Link
GB (1) GB430217A (en)

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