GB597780A - Improvements relating to illuminated indicators - Google Patents

Improvements relating to illuminated indicators

Info

Publication number
GB597780A
GB597780A GB2192345A GB2192345A GB597780A GB 597780 A GB597780 A GB 597780A GB 2192345 A GB2192345 A GB 2192345A GB 2192345 A GB2192345 A GB 2192345A GB 597780 A GB597780 A GB 597780A
Authority
GB
United Kingdom
Prior art keywords
casing
stencil
improvements relating
sign
lamp
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
GB2192345A
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.)
Hopkinsons Ltd
Original Assignee
Hopkinsons Ltd
Filing date
Publication date
Application filed by Hopkinsons Ltd filed Critical Hopkinsons Ltd
Publication of GB597780A publication Critical patent/GB597780A/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
    • 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
    • G09F13/08—Signs, boards or panels, illuminated from behind the insignia using both translucent and non-translucent layers
    • G09F13/10—Signs, boards or panels, illuminated from behind the insignia using both translucent and non-translucent layers using transparencies

Landscapes

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

Abstract

597,780. Signs. HOPKINSONS, Ltd., DALE, W. B., and BROWN, R. L. Aug. 27, 1945, No. 21923. [Class 3 (ii)] [Also in Group XXXVI] A box sign is built up of a plurality of rectangular casing blocks a, each of which is slightly larger than a standard electric incandescant lamp, and has at its outer end a display stencil e enclosed between two glass &c. sheets d. The stencil unit is held in place by front lips c and wires f soldered to the casing a. The lamp holders g carry two U-shaped wire springs h which removably engage opposite corners of the casing a. A transparent and preferably coloured panel i covers the front of the composite sign.
GB2192345A 1945-08-27 Improvements relating to illuminated indicators Expired GB597780A (en)

Publications (1)

Publication Number Publication Date
GB597780A true GB597780A (en) 1948-02-03

Family

ID=1736586

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2192345A Expired GB597780A (en) 1945-08-27 Improvements relating to illuminated indicators

Country Status (1)

Country Link
GB (1) GB597780A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19923224A1 (en) * 1999-04-07 2000-10-12 Zumtobel Staff Gmbh Lighting arrangement for attachment to the ceiling or a wall of a room

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19923224A1 (en) * 1999-04-07 2000-10-12 Zumtobel Staff Gmbh Lighting arrangement for attachment to the ceiling or a wall of a room

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