FR488374A - Perfectionnements aux diffuseurs de lumière pour lampes de véhicules - Google Patents

Perfectionnements aux diffuseurs de lumière pour lampes de véhicules

Info

Publication number
FR488374A
FR488374A FR488374A FR488374DA FR488374A FR 488374 A FR488374 A FR 488374A FR 488374 A FR488374 A FR 488374A FR 488374D A FR488374D A FR 488374DA FR 488374 A FR488374 A FR 488374A
Authority
FR
France
Prior art keywords
vehicle lamps
light diffusers
diffusers
light
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
FR488374A
Other languages
English (en)
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.)
Stewart Warner Speedometer Corp
Original Assignee
Stewart Warner Speedometer Corp
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 Stewart Warner Speedometer Corp filed Critical Stewart Warner Speedometer Corp
Application granted granted Critical
Publication of FR488374A publication Critical patent/FR488374A/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
    • F21V5/00—Refractors for light sources
    • 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
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/46—Details
    • F23D14/60—Devices for simultaneous control of gas and combustion air

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Regulation And Control Of Combustion (AREA)
FR488374A 1917-09-22 1918-01-10 Perfectionnements aux diffuseurs de lumière pour lampes de véhicules Expired FR488374A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US488374XA 1927-01-12 1927-01-12

Publications (1)

Publication Number Publication Date
FR488374A true FR488374A (fr) 1918-09-24

Family

ID=21956701

Family Applications (1)

Application Number Title Priority Date Filing Date
FR488374A Expired FR488374A (fr) 1917-09-22 1918-01-10 Perfectionnements aux diffuseurs de lumière pour lampes de véhicules

Country Status (2)

Country Link
DE (1) DE488374C (fr)
FR (1) FR488374A (fr)

Also Published As

Publication number Publication date
DE488374C (de) 1930-01-02

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