GB236922A - Improvements in light signals - Google Patents

Improvements in light signals

Info

Publication number
GB236922A
GB236922A GB16726/25A GB1672625A GB236922A GB 236922 A GB236922 A GB 236922A GB 16726/25 A GB16726/25 A GB 16726/25A GB 1672625 A GB1672625 A GB 1672625A GB 236922 A GB236922 A GB 236922A
Authority
GB
United Kingdom
Prior art keywords
light signals
lens
lens barrel
secured
signals
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
GB16726/25A
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 Corp
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 GB236922A publication Critical patent/GB236922A/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
    • B61L5/1881—Wiring diagrams for power supply, control or testing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

236,922. General Railway Signal Co., (Assignees of Prescott, C. W.). July 11, 1924, [Convention date]. Mounting electric lamps in lanterns; lantern doors and door fiittings. - In light signals of the type described in Specifications 209,856 and 212,198 in which a doublet lens is provided, the electric lamp is mounted in a socket secured to a shelf carried by the inner bezel ring of a lens barrel adapted to carry the doublet lens. The lens barrel is secured to the front wall of a casing. Specification 185,084, [Class 118 (ii), Signals], also is referred to.
GB16726/25A 1924-07-11 1925-06-29 Improvements in light signals Expired GB236922A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US236922XA 1924-07-11 1924-07-11

Publications (1)

Publication Number Publication Date
GB236922A true GB236922A (en) 1926-09-29

Family

ID=21816649

Family Applications (1)

Application Number Title Priority Date Filing Date
GB16726/25A Expired GB236922A (en) 1924-07-11 1925-06-29 Improvements in light signals

Country Status (1)

Country Link
GB (1) GB236922A (en)

Similar Documents

Publication Publication Date Title
GB236922A (en) Improvements in light signals
GB318605A (en) Non-blinding head light for automobiles
GB226840A (en) Electric hand lamps
GB710983A (en) Improvements relating to reflectors for electric lamps
GB345193A (en) Improvements in or relating to lanterns or casings for electric lamps
GB191126014A (en) A Vehicle Lamp for the Simultaneous use of an Electric Light and an Oil or other Burner.
GB539202A (en) Combined key and flashlight
GB251226A (en) Improvements in or relating to holders for globes, shades and the like
GB328484A (en) Improvements in or relating to electric and other lighting fittings
GB276625A (en) Improvements relating to light signals
GB615527A (en) Improvements in or relating to vehicle lamps
GB506414A (en) Improvements in or relating to cycle and like lamps
GB561355A (en) Improvements connected with electric lighting fittings
GB554755A (en) Improvements in electric cycle lamps, hand lamps, torches and the like
GB143021A (en) Improvements in and relating to lamp fittings
GB111629A (en) Improvements in Lanterns or Casings for Incandescent Electric Lamps.
GB249119A (en) Improvements in light signals
GB727352A (en) Improvements connected with lamps or lanterns primarily intended for highway lighting
GB307482A (en) Improvements relating to light signals
GB221858A (en) Improvements relating to electric lamps, more particularly for use on motor vehicles
GB214492A (en) Light shade for electric bulbs and the like
GB196817A (en) Improvements relating to electric incandescent lamps
GB221666A (en) Improvements in lamps especially applicable to autocars
GB304708A (en) Improvements in and relating to light signals for railways and the like
GB165211A (en) Improvements in or relating to portable electric lamps