FR25821E - Perfectionnements aux lampes - Google Patents

Perfectionnements aux lampes

Info

Publication number
FR25821E
FR25821E FR25821DA FR25821E FR 25821 E FR25821 E FR 25821E FR 25821D A FR25821D A FR 25821DA FR 25821 E FR25821 E FR 25821E
Authority
FR
France
Prior art keywords
refinements
lamp
lamp refinements
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
Jules Hamard
Marcel-Maurice Hamard
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 FR25821E publication Critical patent/FR25821E/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
    • F21V37/00—Details of lighting devices employing combustion as light source, not otherwise provided for
    • F21V37/0004—Details of lighting devices employing combustion as light source, not otherwise provided for using liquid fuel
    • F21V37/0075—Fastening or safety devices for reflectors, cover glasses or chimneys
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
FR25821D 1921-12-15 1921-12-15 Perfectionnements aux lampes Expired FR25821E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR25821T 1921-12-15

Publications (1)

Publication Number Publication Date
FR25821E true FR25821E (fr) 1923-05-28

Family

ID=8664303

Family Applications (1)

Application Number Title Priority Date Filing Date
FR25821D Expired FR25821E (fr) 1921-12-15 1921-12-15 Perfectionnements aux lampes

Country Status (1)

Country Link
FR (1) FR25821E (fr)

Similar Documents

Publication Publication Date Title
FR535463A (fr) Perfectionnements aux enveloppes
FR538074A (fr) Perfectionnements aux mandrins
FR530788A (fr) Perfectionnements aux allumettes
FR549046A (fr) Perfectionnements aux lanternes
FR547574A (fr) Perfectionnements aux lampes
FR25821E (fr) Perfectionnements aux lampes
FR544097A (fr) Perfectionnements aux pétrins
FR531673A (fr) Perfectionnements aux lanternes
FR530596A (fr) Perfectionnements aux brûleurs
FR24727E (fr) Perfectionnements aux lanternes-tempete
FR557758A (fr) Perfectionnements aux stylographes
FR533517A (fr) Perfectionnements aux fixe-cravates
FR553101A (fr) Perfectionnements aux flèches
FR549176A (fr) Perfectionnements aux réflecteurs
FR559726A (fr) Perfectionnements aux réflecteurs
FR24511E (fr) Perfectionnements aux fenetres
FR559788A (fr) Perfectionnements aux ressorts
FR534948A (fr) Perfectionnements aux carburateurs
FR554756A (fr) Perfectionnements aux carburateurs
FR25719E (fr) Perfectionnements aux brûleurs
FR536530A (fr) Perfectionnements aux lanternes-tempête
FR25194E (fr) Perfectionnements aux blocs-notes
FR24941E (fr) Perfectionnements aux enveloppes
FR534649A (fr) Perfectionnements aux enveloppes
FR536008A (fr) Perfectionnements aux clarinettes