FR735018A - Reflectors for filament lamps and the like - Google Patents

Reflectors for filament lamps and the like

Info

Publication number
FR735018A
FR735018A FR735018DA FR735018A FR 735018 A FR735018 A FR 735018A FR 735018D A FR735018D A FR 735018DA FR 735018 A FR735018 A FR 735018A
Authority
FR
France
Prior art keywords
reflectors
filament lamps
filament
lamps
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)
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.)
Compagnie des Lampes
Original Assignee
Compagnie des Lampes
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 Compagnie des Lampes filed Critical Compagnie des Lampes
Application granted granted Critical
Publication of FR735018A publication Critical patent/FR735018A/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
    • F21V17/02—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
    • F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
    • F21L2/00—Systems of electric lighting devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
    • F21L4/00—Electric lighting devices with self-contained electric batteries or cells

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR735018D 1931-04-14 1932-04-12 Reflectors for filament lamps and the like Expired FR735018A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US735018XA 1931-04-14 1931-04-14

Publications (1)

Publication Number Publication Date
FR735018A true FR735018A (en) 1932-11-02

Family

ID=22114057

Family Applications (1)

Application Number Title Priority Date Filing Date
FR735018D Expired FR735018A (en) 1931-04-14 1932-04-12 Reflectors for filament lamps and the like

Country Status (1)

Country Link
FR (1) FR735018A (en)

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