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FR543137A - Improvements to incandescent lamp frames - Google Patents

Improvements to incandescent lamp frames

Info

Publication number
FR543137A
FR543137A FR543137DA FR543137A FR 543137 A FR543137 A FR 543137A FR 543137D A FR543137D A FR 543137DA FR 543137 A FR543137 A FR 543137A
Authority
FR
France
Prior art keywords
incandescent lamp
lamp frames
frames
incandescent
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
Other languages
French (fr)
Inventor
Jean Reix
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 FR543137A publication Critical patent/FR543137A/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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/06—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages the fastening being onto or by the lampholder

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR543137D 1921-03-10 1921-03-10 Improvements to incandescent lamp frames Expired FR543137A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR543137T 1921-03-10

Publications (1)

Publication Number Publication Date
FR543137A true FR543137A (en) 1922-08-28

Family

ID=8931370

Family Applications (1)

Application Number Title Priority Date Filing Date
FR543137D Expired FR543137A (en) 1921-03-10 1921-03-10 Improvements to incandescent lamp frames

Country Status (1)

Country Link
FR (1) FR543137A (en)

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