GB190521249A - Improvements in Apparatus for Day and Night Signalling. - Google Patents

Improvements in Apparatus for Day and Night Signalling.

Info

Publication number
GB190521249A
GB190521249A GB190521249DA GB190521249A GB 190521249 A GB190521249 A GB 190521249A GB 190521249D A GB190521249D A GB 190521249DA GB 190521249 A GB190521249 A GB 190521249A
Authority
GB
United Kingdom
Prior art keywords
sectors
disk
day
plain
centre
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
Inventor
Alfred Fenwick
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
Application granted granted Critical
Publication of GB190521249A publication Critical patent/GB190521249A/en
Expired legal-status Critical Current

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Landscapes

  • Illuminated Signs And Luminous Advertising (AREA)

Abstract

21,249. Fenwick, A. Oct. 19. Signals, lamp, electriclamp, colour, and indicator or visible. - A day or night signalling-apparatus comprises a casing a having in its sides openings b which can be illuminated by electric or other lamps within the casing, over each of which openings is a disk c divided into sectors e, which are alternately opaque and transparent, some of the sectors bearing crook-shaped or other signs and some of them being plain, the said disk c being movable round its centre d and having superposed on it another disk h also movable round its centre and having in it a single sector opening i. The sectors e may be plain or distinctively coloured.
GB190521249D 1905-10-19 1905-10-19 Improvements in Apparatus for Day and Night Signalling. Expired GB190521249A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB190521249T 1905-10-19

Publications (1)

Publication Number Publication Date
GB190521249A true GB190521249A (en) 1906-07-12

Family

ID=32168014

Family Applications (1)

Application Number Title Priority Date Filing Date
GB190521249D Expired GB190521249A (en) 1905-10-19 1905-10-19 Improvements in Apparatus for Day and Night Signalling.

Country Status (1)

Country Link
GB (1) GB190521249A (en)

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