FR481361A - Perfectionnements apportés aux phares et lanternes - Google Patents

Perfectionnements apportés aux phares et lanternes

Info

Publication number
FR481361A
FR481361A FR481361A FR481361DA FR481361A FR 481361 A FR481361 A FR 481361A FR 481361 A FR481361 A FR 481361A FR 481361D A FR481361D A FR 481361DA FR 481361 A FR481361 A FR 481361A
Authority
FR
France
Prior art keywords
lighthouses
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
FR481361A
Other languages
English (en)
Inventor
Ernest-Chretien Diem
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.)
ERNEST-CHRETIEN DIEM
Original Assignee
ERNEST-CHRETIEN DIEM
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 ERNEST-CHRETIEN DIEM filed Critical ERNEST-CHRETIEN DIEM
Application granted granted Critical
Publication of FR481361A publication Critical patent/FR481361A/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
    • F21V15/00—Protecting lighting devices from damage
    • F21V15/01—Housings, e.g. material or assembling of housing parts
    • 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
    • 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
    • F21S41/29—Attachment thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR481361A 1915-08-09 1915-08-09 Perfectionnements apportés aux phares et lanternes Expired FR481361A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR481361T 1915-08-09

Publications (1)

Publication Number Publication Date
FR481361A true FR481361A (fr) 1916-11-28

Family

ID=1518478

Family Applications (1)

Application Number Title Priority Date Filing Date
FR481361A Expired FR481361A (fr) 1915-08-09 1915-08-09 Perfectionnements apportés aux phares et lanternes

Country Status (1)

Country Link
FR (1) FR481361A (fr)

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