FR1021603A - Improvements to hermetic and explosion-proof lighting fixtures - Google Patents

Improvements to hermetic and explosion-proof lighting fixtures

Info

Publication number
FR1021603A
FR1021603A FR1021603DA FR1021603A FR 1021603 A FR1021603 A FR 1021603A FR 1021603D A FR1021603D A FR 1021603DA FR 1021603 A FR1021603 A FR 1021603A
Authority
FR
France
Prior art keywords
hermetic
explosion
lighting fixtures
proof lighting
proof
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)
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.)
ELECTRICITE ET MECANIQUE
Original Assignee
ELECTRICITE ET MECANIQUE
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 ELECTRICITE ET MECANIQUE filed Critical ELECTRICITE ET MECANIQUE
Application granted granted Critical
Publication of FR1021603A publication Critical patent/FR1021603A/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
    • F21V25/00—Safety devices structurally associated with lighting devices
    • F21V25/02—Safety devices structurally associated with lighting devices coming into action when lighting device is disturbed, dismounted, or broken
    • F21V25/04—Safety devices structurally associated with lighting devices coming into action when lighting device is disturbed, dismounted, or broken breaking the electric circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR1021603D 1950-07-07 1950-07-07 Improvements to hermetic and explosion-proof lighting fixtures Expired FR1021603A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1021603T 1950-07-07

Publications (1)

Publication Number Publication Date
FR1021603A true FR1021603A (en) 1953-02-20

Family

ID=9577075

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1021603D Expired FR1021603A (en) 1950-07-07 1950-07-07 Improvements to hermetic and explosion-proof lighting fixtures

Country Status (1)

Country Link
FR (1) FR1021603A (en)

Similar Documents

Publication Publication Date Title
FR1011455A (en) Lighting fixtures improvements
FR1021603A (en) Improvements to hermetic and explosion-proof lighting fixtures
FR1058256A (en) Lighting fixture
FR977356A (en) Lighting fixture
FR1031780A (en) Improvements to lighting devices
FR1016594A (en) Lighting fixtures improvements
FR1027128A (en) Lighting fixtures improvements
FR1050146A (en) Directed lighting fixture
FR56185E (en) Improvements to indirect and semi-indirect lighting fixtures
FR1000662A (en) Improvements to indirect and semi-indirect lighting fixtures
FR975484A (en) Improvements to chandeliers and similar lighting fixtures
FR56367E (en) Improvements to indirect and semi-direct lighting fixtures
FR62040E (en) Lighting fixtures improvements
FR1037344A (en) Lighting fixture
FR1045640A (en) Lighting fixture
FR1065882A (en) Lighting fixture
FR921175A (en) Explosion Proof Lighting Fixtures
FR1060984A (en) Public lighting fixture
FR1021201A (en) Improvements to fluorescent lighting devices
FR1016434A (en) Lighting fixture
FR1020280A (en) Lighting fixture
FR912665A (en) Lighting fixtures improvements
FR937773A (en) Lighting fixtures improvements
FR62520E (en) Lighting fixtures improvements
FR985319A (en) Lighting fixtures improvements