FR1519456A - Amélioration de l'éclairage par ampoules électriques - Google Patents

Amélioration de l'éclairage par ampoules électriques

Info

Publication number
FR1519456A
FR1519456A FR844657A FR844657A FR1519456A FR 1519456 A FR1519456 A FR 1519456A FR 844657 A FR844657 A FR 844657A FR 844657 A FR844657 A FR 844657A FR 1519456 A FR1519456 A FR 1519456A
Authority
FR
France
Prior art keywords
improved lighting
electric bulbs
bulbs
electric
lighting
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
FR844657A
Other languages
English (en)
Inventor
Edouard Godillot
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
Priority to FR844657A priority Critical patent/FR1519456A/fr
Application granted granted Critical
Publication of FR1519456A publication Critical patent/FR1519456A/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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/02—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages with provision for adjustment
    • 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
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR844657A 1960-11-22 1960-11-22 Amélioration de l'éclairage par ampoules électriques Expired FR1519456A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR844657A FR1519456A (fr) 1960-11-22 1960-11-22 Amélioration de l'éclairage par ampoules électriques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR844657A FR1519456A (fr) 1960-11-22 1960-11-22 Amélioration de l'éclairage par ampoules électriques

Publications (1)

Publication Number Publication Date
FR1519456A true FR1519456A (fr) 1968-04-05

Family

ID=8743210

Family Applications (1)

Application Number Title Priority Date Filing Date
FR844657A Expired FR1519456A (fr) 1960-11-22 1960-11-22 Amélioration de l'éclairage par ampoules électriques

Country Status (1)

Country Link
FR (1) FR1519456A (fr)

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