GB320979A - Day and night signs - Google Patents

Day and night signs

Info

Publication number
GB320979A
GB320979A GB1633028A GB1633028A GB320979A GB 320979 A GB320979 A GB 320979A GB 1633028 A GB1633028 A GB 1633028A GB 1633028 A GB1633028 A GB 1633028A GB 320979 A GB320979 A GB 320979A
Authority
GB
United Kingdom
Prior art keywords
symbols
signs
sign
lamp
thinly
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
GB1633028A
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 GB1633028A priority Critical patent/GB320979A/en
Publication of GB320979A publication Critical patent/GB320979A/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
    • G09F13/14—Arrangements of reflectors therein

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Road Signs Or Road Markings (AREA)
  • Optical Elements Other Than Lenses (AREA)

Abstract

320,979. Berry, H. H. March 5, 1929. Signs; name plates and the like.- Signs of the kind having a stencil plate in which the symbols are surrounded by a translucent border have the symbols made reflecting but permeable to light from the rear, as by thinly silvering them. As adapted for a sign of the daylight reflector type, the thinly silvered symbols 2 have a translucent border 3, the stencil plate 1 being mounted in a casing having a rear mirror 5 which reflects light from above through the stencil. A lamp 6 is provided for night illumination. A coloured ribbed glass canopy 4 is arranged above the sten. cil. A duplex form of sign may be used, provided with a ribbed cover glass for daylight illumination and a lamp for night illumination. Specification 324,536 is referred to.
GB1633028A 1929-03-05 1929-03-05 Day and night signs Expired GB320979A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1633028A GB320979A (en) 1929-03-05 1929-03-05 Day and night signs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1633028A GB320979A (en) 1929-03-05 1929-03-05 Day and night signs

Publications (1)

Publication Number Publication Date
GB320979A true GB320979A (en) 1929-11-07

Family

ID=10075337

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1633028A Expired GB320979A (en) 1929-03-05 1929-03-05 Day and night signs

Country Status (1)

Country Link
GB (1) GB320979A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4139955A (en) * 1976-04-08 1979-02-20 Reiback Earl M Display device
US6905592B2 (en) 2001-06-01 2005-06-14 Davy Process Techn Ltd Process for the desulphurization of feed streams

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4139955A (en) * 1976-04-08 1979-02-20 Reiback Earl M Display device
US6905592B2 (en) 2001-06-01 2005-06-14 Davy Process Techn Ltd Process for the desulphurization of feed streams

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