GB191028974A - An Improved Reflector Lamp or Lantern. - Google Patents

An Improved Reflector Lamp or Lantern.

Info

Publication number
GB191028974A
GB191028974A GB191028974DA GB191028974A GB 191028974 A GB191028974 A GB 191028974A GB 191028974D A GB191028974D A GB 191028974DA GB 191028974 A GB191028974 A GB 191028974A
Authority
GB
United Kingdom
Prior art keywords
lantern
reflector lamp
improved reflector
improved
lamp
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
William Phillips Thompson
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 GB191028974A publication Critical patent/GB191028974A/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)
GB191028974D 1910-12-13 1910-12-13 An Improved Reflector Lamp or Lantern. Expired GB191028974A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191028974T 1910-12-13

Publications (1)

Publication Number Publication Date
GB191028974A true GB191028974A (en) 1911-10-26

Family

ID=32495603

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191028974D Expired GB191028974A (en) 1910-12-13 1910-12-13 An Improved Reflector Lamp or Lantern.

Country Status (1)

Country Link
GB (1) GB191028974A (en)

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