FR546081A - Perfectionnements aux lanternes de véhicules et autres lanternes - Google Patents

Perfectionnements aux lanternes de véhicules et autres lanternes

Info

Publication number
FR546081A
FR546081A FR546081DA FR546081A FR 546081 A FR546081 A FR 546081A FR 546081D A FR546081D A FR 546081DA FR 546081 A FR546081 A FR 546081A
Authority
FR
France
Prior art keywords
lanterns
vehicle
vehicle lanterns
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
William Thomas Coulson
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 FR546081A publication Critical patent/FR546081A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F21S41/40—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
    • F21S41/43—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades characterised by the shape thereof
    • 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
    • F21S41/25—Projection lenses

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR546081D 1922-01-19 1922-01-19 Perfectionnements aux lanternes de véhicules et autres lanternes Expired FR546081A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR546081T 1922-01-19

Publications (1)

Publication Number Publication Date
FR546081A true FR546081A (fr) 1922-10-27

Family

ID=8933343

Family Applications (1)

Application Number Title Priority Date Filing Date
FR546081D Expired FR546081A (fr) 1922-01-19 1922-01-19 Perfectionnements aux lanternes de véhicules et autres lanternes

Country Status (1)

Country Link
FR (1) FR546081A (fr)

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