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FR389909A - Réflecteur pour projecteurs - Google Patents

Réflecteur pour projecteurs

Info

Publication number
FR389909A
FR389909A FR389909DA FR389909A FR 389909 A FR389909 A FR 389909A FR 389909D A FR389909D A FR 389909DA FR 389909 A FR389909 A FR 389909A
Authority
FR
France
Prior art keywords
spotlights
reflector
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
Other languages
English (en)
Inventor
Charles Algernon Parsons
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 FR389909A publication Critical patent/FR389909A/fr
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)
FR389909D 1907-07-19 1908-05-05 Réflecteur pour projecteurs Expired FR389909A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB389909X 1907-07-19

Publications (1)

Publication Number Publication Date
FR389909A true FR389909A (fr) 1908-09-22

Family

ID=1435489

Family Applications (1)

Application Number Title Priority Date Filing Date
FR389909D Expired FR389909A (fr) 1907-07-19 1908-05-05 Réflecteur pour projecteurs

Country Status (1)

Country Link
FR (1) FR389909A (fr)

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