FR33870E - Perfectionnements apportés aux phares d'automobiles - Google Patents

Perfectionnements apportés aux phares d'automobiles

Info

Publication number
FR33870E
FR33870E FR33870DA FR33870E FR 33870 E FR33870 E FR 33870E FR 33870D A FR33870D A FR 33870DA FR 33870 E FR33870 E FR 33870E
Authority
FR
France
Prior art keywords
automotive headlights
headlights
automotive
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
Joseph Borel
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 FR33870E publication Critical patent/FR33870E/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
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/285—Refractors, transparent cover plates, light guides or filters not provided in groups F21S41/24 - F21S41/2805

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR33870D 1927-07-12 1927-07-12 Perfectionnements apportés aux phares d'automobiles Expired FR33870E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR33870T 1927-07-12

Publications (1)

Publication Number Publication Date
FR33870E true FR33870E (fr) 1929-03-26

Family

ID=8671488

Family Applications (1)

Application Number Title Priority Date Filing Date
FR33870D Expired FR33870E (fr) 1927-07-12 1927-07-12 Perfectionnements apportés aux phares d'automobiles

Country Status (1)

Country Link
FR (1) FR33870E (fr)

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