FR432839A - Adjustable electric lamps - Google Patents

Adjustable electric lamps

Info

Publication number
FR432839A
FR432839A FR432839A FR432839DA FR432839A FR 432839 A FR432839 A FR 432839A FR 432839 A FR432839 A FR 432839A FR 432839D A FR432839D A FR 432839DA FR 432839 A FR432839 A FR 432839A
Authority
FR
France
Prior art keywords
electric lamps
adjustable electric
adjustable
lamps
electric
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
FR432839A
Other languages
French (fr)
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.)
VESTA ACCUMULATOR Co
Original Assignee
VESTA ACCUMULATOR Co
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 VESTA ACCUMULATOR Co filed Critical VESTA ACCUMULATOR Co
Application granted granted Critical
Publication of FR432839A publication Critical patent/FR432839A/en
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
    • F21V19/00—Fastening of light sources or lamp holders
    • 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
    • F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
    • F21S41/65—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources
    • F21S41/657—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources by moving light sources

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR432839A 1911-08-01 1911-08-01 Adjustable electric lamps Expired FR432839A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR432839T 1911-08-01

Publications (1)

Publication Number Publication Date
FR432839A true FR432839A (en) 1911-12-16

Family

ID=1474890

Family Applications (1)

Application Number Title Priority Date Filing Date
FR432839A Expired FR432839A (en) 1911-08-01 1911-08-01 Adjustable electric lamps

Country Status (1)

Country Link
FR (1) FR432839A (en)

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