FR492876A - Lentille de phare - Google Patents

Lentille de phare

Info

Publication number
FR492876A
FR492876A FR492876A FR492876DA FR492876A FR 492876 A FR492876 A FR 492876A FR 492876 A FR492876 A FR 492876A FR 492876D A FR492876D A FR 492876DA FR 492876 A FR492876 A FR 492876A
Authority
FR
France
Prior art keywords
headlight lens
headlight
lens
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
FR492876A
Other languages
English (en)
Inventor
Donovan Foster
Edgar Surajar Barnes
Harry Lloyd Smith
William Douglas Stevenson
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 FR492876A publication Critical patent/FR492876A/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
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/28—Cover glass

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR492876A 1917-09-11 1918-09-11 Lentille de phare Expired FR492876A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US492876XA 1917-09-11 1917-09-11

Publications (1)

Publication Number Publication Date
FR492876A true FR492876A (fr) 1919-07-24

Family

ID=1528689

Family Applications (1)

Application Number Title Priority Date Filing Date
FR492876A Expired FR492876A (fr) 1917-09-11 1918-09-11 Lentille de phare

Country Status (1)

Country Link
FR (1) FR492876A (fr)

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