FR652247A - Device for adjusting the position of the light source in electric or other lighting fittings - Google Patents

Device for adjusting the position of the light source in electric or other lighting fittings

Info

Publication number
FR652247A
FR652247A FR652247DA FR652247A FR 652247 A FR652247 A FR 652247A FR 652247D A FR652247D A FR 652247DA FR 652247 A FR652247 A FR 652247A
Authority
FR
France
Prior art keywords
adjusting
electric
light source
lighting fittings
fittings
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
Paul Girardin
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 FR652247A publication Critical patent/FR652247A/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)
FR652247D 1928-04-05 1928-04-05 Device for adjusting the position of the light source in electric or other lighting fittings Expired FR652247A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR652247T 1928-04-05

Publications (1)

Publication Number Publication Date
FR652247A true FR652247A (en) 1929-03-06

Family

ID=9005117

Family Applications (1)

Application Number Title Priority Date Filing Date
FR652247D Expired FR652247A (en) 1928-04-05 1928-04-05 Device for adjusting the position of the light source in electric or other lighting fittings

Country Status (1)

Country Link
FR (1) FR652247A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8903699U1 (en) * 1989-03-23 1989-05-18 Siemens AG, 1000 Berlin und 8000 München Spotlights
WO1995025246A2 (en) * 1994-03-15 1995-09-21 Megatar Limited Lamp fitting
US5609413A (en) * 1996-02-12 1997-03-11 Eclairage Contraste Adjustable light fixture

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8903699U1 (en) * 1989-03-23 1989-05-18 Siemens AG, 1000 Berlin und 8000 München Spotlights
WO1995025246A2 (en) * 1994-03-15 1995-09-21 Megatar Limited Lamp fitting
WO1995025246A3 (en) * 1994-03-15 1995-10-12 Megatar Limited Lamp fitting
US5609413A (en) * 1996-02-12 1997-03-11 Eclairage Contraste Adjustable light fixture

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