FR317690A - Improvements to lamps - Google Patents

Improvements to lamps

Info

Publication number
FR317690A
FR317690A FR317690DA FR317690A FR 317690 A FR317690 A FR 317690A FR 317690D A FR317690D A FR 317690DA FR 317690 A FR317690 A FR 317690A
Authority
FR
France
Prior art keywords
lamps
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
Rosenbluth
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 FR317690A publication Critical patent/FR317690A/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
    • F21S13/00—Non-electric lighting devices or systems employing a point-like light source; Non-electric lighting devices or systems employing a light source of unspecified shape
    • 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
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/19—Attachment of light sources or lamp holders
    • F21S41/192—Details of lamp holders, terminals or connectors
    • 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
    • F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/32—Optical layout thereof
    • F21S41/321—Optical layout thereof the reflector being a surface of revolution or a planar surface, e.g. truncated
    • 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
    • F21S41/50—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by aesthetic components not otherwise provided for, e.g. decorative trim, partition walls or covers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
    • F21S45/30—Ventilation or drainage of lighting devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
    • F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR317690D 1902-01-11 1902-01-11 Improvements to lamps Expired FR317690A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR317690T 1902-01-11

Publications (1)

Publication Number Publication Date
FR317690A true FR317690A (en) 1902-09-23

Family

ID=1368388

Family Applications (1)

Application Number Title Priority Date Filing Date
FR317690D Expired FR317690A (en) 1902-01-11 1902-01-11 Improvements to lamps

Country Status (1)

Country Link
FR (1) FR317690A (en)

Similar Documents

Publication Publication Date Title
FR317690A (en) Improvements to lamps
FR327829A (en) Improvements to lanterns
FR319188A (en) Improvements to velocipeds
FR327084A (en) Improvements to jockstrap
FR323693A (en) Improvements made to plansichters
FR323456A (en) Improvements to rapes
FR322703A (en) Improvements to cigarettes
FR333770A (en) Improvements to falsetto
FR777E (en) Improvements to velocipeds
FR320151A (en) Improvements to mower-harvesters
FR318915A (en) Improvements to velocipeds
FR324150A (en) Improvements to motorcycles
FR325481A (en) Improvements to electric lamps
FR325368A (en) Improvements relating to electric lamps
FR322589A (en) Improvements made to tarares
FR327782A (en) Improvements made to velocipeds
FR325134A (en) Improvements to projectiles
FR317668A (en) From improvements to nightlights
FR1119E (en) Improvements to clarinets
FR322657A (en) Improvements to tricycles
FR959E (en) Improvements to aquatubular boilers
FR2043E (en) Improvements to aquatubular boilers
FR327389A (en) Improvements to boilers
FR436E (en) Improvements to aquatubular boilers
FR323641A (en) Improvements to boilers