FR722570A - Automotive headlamp - Google Patents

Automotive headlamp

Info

Publication number
FR722570A
FR722570A FR722570DA FR722570A FR 722570 A FR722570 A FR 722570A FR 722570D A FR722570D A FR 722570DA FR 722570 A FR722570 A FR 722570A
Authority
FR
France
Prior art keywords
automotive headlamp
headlamp
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
French (fr)
Inventor
Georges Michel Cressaty
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 FR722570A publication Critical patent/FR722570A/en
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)
FR722570D 1930-07-30 1931-07-27 Automotive headlamp Expired FR722570A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA722570X 1930-07-30

Publications (1)

Publication Number Publication Date
FR722570A true FR722570A (en) 1932-03-22

Family

ID=4172267

Family Applications (1)

Application Number Title Priority Date Filing Date
FR722570D Expired FR722570A (en) 1930-07-30 1931-07-27 Automotive headlamp

Country Status (1)

Country Link
FR (1) FR722570A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE747935C (en) * 1938-02-17 1944-10-20 Electric vehicle, in particular motor vehicle headlights
US2752478A (en) * 1952-12-02 1956-06-26 Mcgraw Electric Co Contact or runway light
US4993807A (en) * 1988-08-22 1991-02-19 Koito Manufacturing Co., Ltd. Vehicle lamp lens

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE747935C (en) * 1938-02-17 1944-10-20 Electric vehicle, in particular motor vehicle headlights
US2752478A (en) * 1952-12-02 1956-06-26 Mcgraw Electric Co Contact or runway light
US4993807A (en) * 1988-08-22 1991-02-19 Koito Manufacturing Co., Ltd. Vehicle lamp lens

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