GB149749A - Improvements in or relating to advertising devices - Google Patents

Improvements in or relating to advertising devices

Info

Publication number
GB149749A
GB149749A GB12289/19A GB1228919A GB149749A GB 149749 A GB149749 A GB 149749A GB 12289/19 A GB12289/19 A GB 12289/19A GB 1228919 A GB1228919 A GB 1228919A GB 149749 A GB149749 A GB 149749A
Authority
GB
United Kingdom
Prior art keywords
screen
spaced apart
picture
transparent
relating
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
GB12289/19A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB12289/19A priority Critical patent/GB149749A/en
Priority to AU15567/20A priority patent/AU1556720B/en
Publication of GB149749A publication Critical patent/GB149749A/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

Abstract

149,749. Leachman, E. C. May 15, 1919. Changing apparatus.-Relates to interchangeable letter signs in which the letters are hung on a transparent support comprising two or more strips arranged edge to edge one above the other with their edges spaced apart, a transparent or translucent screen being placed between the support and an illuminating device in the rear. The screen J bears a picture, and a diffusing screen may be interposed between the picture screen J and the source of light D. The strips F forming the transparent support are spaced apart by aluminium or like T-pieces F<2>. Different combinations of coloured lights may be produced in succession behind the screen.
GB12289/19A 1919-05-15 1919-05-15 Improvements in or relating to advertising devices Expired GB149749A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB12289/19A GB149749A (en) 1919-05-15 1919-05-15 Improvements in or relating to advertising devices
AU15567/20A AU1556720B (en) 1919-05-15 1920-05-11 Improvements in or relating to advertising devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB12289/19A GB149749A (en) 1919-05-15 1919-05-15 Improvements in or relating to advertising devices

Publications (1)

Publication Number Publication Date
GB149749A true GB149749A (en) 1920-08-16

Family

ID=10001810

Family Applications (1)

Application Number Title Priority Date Filing Date
GB12289/19A Expired GB149749A (en) 1919-05-15 1919-05-15 Improvements in or relating to advertising devices

Country Status (2)

Country Link
AU (1) AU1556720B (en)
GB (1) GB149749A (en)

Also Published As

Publication number Publication date
AU1556720B (en) 1920-11-16

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