FR611741A - Improvements to headlights for automobiles or similar uses - Google Patents

Improvements to headlights for automobiles or similar uses

Info

Publication number
FR611741A
FR611741A FR611741DA FR611741A FR 611741 A FR611741 A FR 611741A FR 611741D A FR611741D A FR 611741DA FR 611741 A FR611741 A FR 611741A
Authority
FR
France
Prior art keywords
headlights
automobiles
similar uses
similar
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
Albert Charbonneau
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 FR611741A publication Critical patent/FR611741A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00Refractors for light sources
    • F21V5/04Refractors for light sources of lens shape
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/20Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/285Refractors, 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)
FR611741D 1926-02-26 1926-02-26 Improvements to headlights for automobiles or similar uses Expired FR611741A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR611741T 1926-02-26

Publications (1)

Publication Number Publication Date
FR611741A true FR611741A (en) 1926-10-09

Family

ID=8978306

Family Applications (1)

Application Number Title Priority Date Filing Date
FR611741D Expired FR611741A (en) 1926-02-26 1926-02-26 Improvements to headlights for automobiles or similar uses

Country Status (1)

Country Link
FR (1) FR611741A (en)

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