GB388564A - Improvements in or relating to lamp reflectors - Google Patents

Improvements in or relating to lamp reflectors

Info

Publication number
GB388564A
GB388564A GB449232A GB449232A GB388564A GB 388564 A GB388564 A GB 388564A GB 449232 A GB449232 A GB 449232A GB 449232 A GB449232 A GB 449232A GB 388564 A GB388564 A GB 388564A
Authority
GB
United Kingdom
Prior art keywords
lamp
frusto
reflector
relating
lamp socket
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
GB449232A
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 GB449232A priority Critical patent/GB388564A/en
Publication of GB388564A publication Critical patent/GB388564A/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

Landscapes

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

Abstract

388,564. Lamp reflectors. LANG, N., 1833, East 55th Street, Cleveland, Ohio, U.S.A. Feb. 15, 1932, No. 4492. [Class 75 (ii).] A reflector adapted to be detachably mounted on an electric lamp or lamp socket is formed with frusto-conical light-reflecting and lighttransmitting portions 4, 5 respectively, disposed on a single body in alternate arrangement, the entire structure forming substantially a frusto-conical structure with the open base directed downward. The reflector is suspended from the lamp socket by means of a spiral spring 6 and is surrounded by a translucent shade 2 of silk or other material adapted to diffuse light.
GB449232A 1932-02-15 1932-02-15 Improvements in or relating to lamp reflectors Expired GB388564A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB449232A GB388564A (en) 1932-02-15 1932-02-15 Improvements in or relating to lamp reflectors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB449232A GB388564A (en) 1932-02-15 1932-02-15 Improvements in or relating to lamp reflectors

Publications (1)

Publication Number Publication Date
GB388564A true GB388564A (en) 1933-03-02

Family

ID=9778196

Family Applications (1)

Application Number Title Priority Date Filing Date
GB449232A Expired GB388564A (en) 1932-02-15 1932-02-15 Improvements in or relating to lamp reflectors

Country Status (1)

Country Link
GB (1) GB388564A (en)

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