FR1293077A - Lighting fixtures improvements - Google Patents

Lighting fixtures improvements

Info

Publication number
FR1293077A
FR1293077A FR857110A FR857110A FR1293077A FR 1293077 A FR1293077 A FR 1293077A FR 857110 A FR857110 A FR 857110A FR 857110 A FR857110 A FR 857110A FR 1293077 A FR1293077 A FR 1293077A
Authority
FR
France
Prior art keywords
lighting fixtures
fixtures
lighting
fixtures improvements
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
FR857110A
Other languages
French (fr)
Inventor
Romulus Locatelli
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.)
Philips Eclairage et Radio SA
Original Assignee
Philips Eclairage et Radio SA
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 Philips Eclairage et Radio SA filed Critical Philips Eclairage et Radio SA
Priority to FR857110A priority Critical patent/FR1293077A/en
Application granted granted Critical
Publication of FR1293077A publication Critical patent/FR1293077A/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
    • F21V31/00—Gas-tight or water-tight arrangements
    • F21V31/03—Gas-tight or water-tight arrangements with provision for venting

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR857110A 1961-03-29 1961-03-29 Lighting fixtures improvements Expired FR1293077A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR857110A FR1293077A (en) 1961-03-29 1961-03-29 Lighting fixtures improvements

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR857110A FR1293077A (en) 1961-03-29 1961-03-29 Lighting fixtures improvements

Publications (1)

Publication Number Publication Date
FR1293077A true FR1293077A (en) 1962-05-11

Family

ID=8751917

Family Applications (1)

Application Number Title Priority Date Filing Date
FR857110A Expired FR1293077A (en) 1961-03-29 1961-03-29 Lighting fixtures improvements

Country Status (1)

Country Link
FR (1) FR1293077A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4755917A (en) * 1986-08-07 1988-07-05 Hella Kg Hueck & Co. Headlight for vehicles, in particular motor vehicles
US4802068A (en) * 1986-11-20 1989-01-31 Dow Corning France S.A. Sealed chambers
FR2874680A1 (en) * 2004-08-24 2006-03-03 Ceit Entpr S Soc Par Actions S Lamp for illuminating an outside signalling or indicator panel, e.g. on railways, has foam block and outlet orifice to remove condensation and moisture

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4755917A (en) * 1986-08-07 1988-07-05 Hella Kg Hueck & Co. Headlight for vehicles, in particular motor vehicles
US4802068A (en) * 1986-11-20 1989-01-31 Dow Corning France S.A. Sealed chambers
FR2874680A1 (en) * 2004-08-24 2006-03-03 Ceit Entpr S Soc Par Actions S Lamp for illuminating an outside signalling or indicator panel, e.g. on railways, has foam block and outlet orifice to remove condensation and moisture

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