GB190921044A - An Improved Combined Lamp-shade and Reflector. - Google Patents

An Improved Combined Lamp-shade and Reflector.

Info

Publication number
GB190921044A
GB190921044A GB190921044DA GB190921044A GB 190921044 A GB190921044 A GB 190921044A GB 190921044D A GB190921044D A GB 190921044DA GB 190921044 A GB190921044 A GB 190921044A
Authority
GB
United Kingdom
Prior art keywords
shade
reflector
combined lamp
improved combined
improved
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
Johann Heinrich Rudolf Petzet
Christian Walter Arnold Petzet
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 GB190921044A publication Critical patent/GB190921044A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
GB190921044D 1909-09-14 1909-09-14 An Improved Combined Lamp-shade and Reflector. Expired GB190921044A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB190921044T 1909-09-14

Publications (1)

Publication Number Publication Date
GB190921044A true GB190921044A (en) 1910-04-21

Family

ID=32445929

Family Applications (1)

Application Number Title Priority Date Filing Date
GB190921044D Expired GB190921044A (en) 1909-09-14 1909-09-14 An Improved Combined Lamp-shade and Reflector.

Country Status (1)

Country Link
GB (1) GB190921044A (en)

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