FR649116A - Electric bulb cover - Google Patents

Electric bulb cover

Info

Publication number
FR649116A
FR649116A FR649116DA FR649116A FR 649116 A FR649116 A FR 649116A FR 649116D A FR649116D A FR 649116DA FR 649116 A FR649116 A FR 649116A
Authority
FR
France
Prior art keywords
electric bulb
bulb cover
cover
electric
bulb
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
French (fr)
Inventor
Robert Moreau
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 filed Critical
Application granted granted Critical
Publication of FR649116A publication Critical patent/FR649116A/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
    • F21V5/00—Refractors for light sources

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR649116D 1928-02-16 1928-02-16 Electric bulb cover Expired FR649116A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR649116T 1928-02-16

Publications (1)

Publication Number Publication Date
FR649116A true FR649116A (en) 1928-12-18

Family

ID=9003114

Family Applications (1)

Application Number Title Priority Date Filing Date
FR649116D Expired FR649116A (en) 1928-02-16 1928-02-16 Electric bulb cover

Country Status (1)

Country Link
FR (1) FR649116A (en)

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