FR541059A - Adjustable suspension for electric lamps - Google Patents

Adjustable suspension for electric lamps

Info

Publication number
FR541059A
FR541059A FR541059DA FR541059A FR 541059 A FR541059 A FR 541059A FR 541059D A FR541059D A FR 541059DA FR 541059 A FR541059 A FR 541059A
Authority
FR
France
Prior art keywords
electric lamps
adjustable suspension
suspension
adjustable
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
Raymond Bachelard
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 FR541059A publication Critical patent/FR541059A/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
    • F21V19/02—Fastening of light sources or lamp holders with provision for adjustment, e.g. for focusing

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR541059D 1921-09-14 1921-09-14 Adjustable suspension for electric lamps Expired FR541059A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR541059T 1921-09-14

Publications (1)

Publication Number Publication Date
FR541059A true FR541059A (en) 1922-07-22

Family

ID=8929847

Family Applications (1)

Application Number Title Priority Date Filing Date
FR541059D Expired FR541059A (en) 1921-09-14 1921-09-14 Adjustable suspension for electric lamps

Country Status (1)

Country Link
FR (1) FR541059A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2673287A (en) * 1950-05-12 1954-03-23 Wheeler Reflector Company Multiple street lighting fixture having an adjustable socket support

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2673287A (en) * 1950-05-12 1954-03-23 Wheeler Reflector Company Multiple street lighting fixture having an adjustable socket support

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