GB276625A - Improvements relating to light signals - Google Patents

Improvements relating to light signals

Info

Publication number
GB276625A
GB276625A GB15481/27A GB1548127A GB276625A GB 276625 A GB276625 A GB 276625A GB 15481/27 A GB15481/27 A GB 15481/27A GB 1548127 A GB1548127 A GB 1548127A GB 276625 A GB276625 A GB 276625A
Authority
GB
United Kingdom
Prior art keywords
light signals
improvements relating
railway signal
assignees
merkel
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
GB15481/27A
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.)
SPX Technologies Inc
Original Assignee
General Railway Signal Co
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 General Railway Signal Co filed Critical General Railway Signal Co
Publication of GB276625A publication Critical patent/GB276625A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
    • B61L5/12—Visible signals
    • B61L5/18—Light signals; Mechanisms associated therewith, e.g. blinders
    • B61L5/1809—Daylight signals
    • B61L5/1854—Mounting and focussing of the light source in a lamp, fixing means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

276,625. General Railway Signal Co., (Assignees of Merkel, J. F.). Aug. 25, 1926, [Convention date]. Bulbs.-A railway signal lamp is fitted with an incandescent electric lamp bulb 56, the end 57 of which may be lenticular.
GB15481/27A 1926-08-25 1927-06-10 Improvements relating to light signals Expired GB276625A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US276625XA 1926-08-25 1926-08-25

Publications (1)

Publication Number Publication Date
GB276625A true GB276625A (en) 1928-01-26

Family

ID=21839053

Family Applications (1)

Application Number Title Priority Date Filing Date
GB15481/27A Expired GB276625A (en) 1926-08-25 1927-06-10 Improvements relating to light signals

Country Status (1)

Country Link
GB (1) GB276625A (en)

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