FR486046A - Improvements to fixing devices for electric lamp protectors - Google Patents

Improvements to fixing devices for electric lamp protectors

Info

Publication number
FR486046A
FR486046A FR486046DA FR486046A FR 486046 A FR486046 A FR 486046A FR 486046D A FR486046D A FR 486046DA FR 486046 A FR486046 A FR 486046A
Authority
FR
France
Prior art keywords
fixing devices
electric lamp
protectors
lamp protectors
electric
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
John Charles White
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 FR486046A publication Critical patent/FR486046A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
    • F21L14/00—Electric lighting devices without a self-contained power source, e.g. for mains connection
    • F21L14/02—Electric lighting devices without a self-contained power source, e.g. for mains connection capable of hand-held use, e.g. inspection lamps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
    • F21L14/00—Electric lighting devices without a self-contained power source, e.g. for mains connection
    • 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)
FR486046D 1916-07-05 1917-07-04 Improvements to fixing devices for electric lamp protectors Expired FR486046A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB486046X 1916-07-05

Publications (1)

Publication Number Publication Date
FR486046A true FR486046A (en) 1918-03-05

Family

ID=1522692

Family Applications (1)

Application Number Title Priority Date Filing Date
FR486046D Expired FR486046A (en) 1916-07-05 1917-07-04 Improvements to fixing devices for electric lamp protectors

Country Status (1)

Country Link
FR (1) FR486046A (en)

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