GB756317A - Improvements relating to electric lighting lanterns more particularly for street lighting - Google Patents

Improvements relating to electric lighting lanterns more particularly for street lighting

Info

Publication number
GB756317A
GB756317A GB23474/55A GB2347455A GB756317A GB 756317 A GB756317 A GB 756317A GB 23474/55 A GB23474/55 A GB 23474/55A GB 2347455 A GB2347455 A GB 2347455A GB 756317 A GB756317 A GB 756317A
Authority
GB
United Kingdom
Prior art keywords
lighting
lanterns
improvements relating
street
electric
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
GB23474/55A
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.)
General Electric Co
Original Assignee
General Electric 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 Electric Co filed Critical General Electric Co
Publication of GB756317A publication Critical patent/GB756317A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes

Landscapes

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

Abstract

756,317. Reflectors for street lanterns. GENERAL ELECTRIC CO. May 25, 1954 [May 25, 1953], No. 23474/55. Divided out of 756,245. Drawings to Specification. Class 75(2). The whole of the subject matter of this Specification is included in Specification 765,245. The claims are directed to the reflector system. Specification 756,318 also is referred to.
GB23474/55A 1953-05-25 1954-05-25 Improvements relating to electric lighting lanterns more particularly for street lighting Expired GB756317A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US756317XA 1953-05-25 1953-05-25

Publications (1)

Publication Number Publication Date
GB756317A true GB756317A (en) 1956-09-05

Family

ID=22127034

Family Applications (1)

Application Number Title Priority Date Filing Date
GB23474/55A Expired GB756317A (en) 1953-05-25 1954-05-25 Improvements relating to electric lighting lanterns more particularly for street lighting

Country Status (1)

Country Link
GB (1) GB756317A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2213576A (en) * 1987-12-11 1989-08-16 Michael Andrew Cunningham Improvements relating to road lighting appliances

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2213576A (en) * 1987-12-11 1989-08-16 Michael Andrew Cunningham Improvements relating to road lighting appliances
GB2213576B (en) * 1987-12-11 1991-09-25 Michael Andrew Cunningham Improvements relating to road lighting appliances

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