FR843157A - Waterproof electric floodlight for humid and gaseous environments, dangerous - Google Patents

Waterproof electric floodlight for humid and gaseous environments, dangerous

Info

Publication number
FR843157A
FR843157A FR843157DA FR843157A FR 843157 A FR843157 A FR 843157A FR 843157D A FR843157D A FR 843157DA FR 843157 A FR843157 A FR 843157A
Authority
FR
France
Prior art keywords
floodlight
humid
dangerous
waterproof electric
gaseous environments
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
Joseph Belly
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 FR843157A publication Critical patent/FR843157A/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
    • F21V25/12—Flameproof or explosion-proof arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR843157D 1937-10-06 1938-09-07 Waterproof electric floodlight for humid and gaseous environments, dangerous Expired FR843157A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU843157X 1937-10-06

Publications (1)

Publication Number Publication Date
FR843157A true FR843157A (en) 1939-06-27

Family

ID=19734077

Family Applications (1)

Application Number Title Priority Date Filing Date
FR843157D Expired FR843157A (en) 1937-10-06 1938-09-07 Waterproof electric floodlight for humid and gaseous environments, dangerous

Country Status (1)

Country Link
FR (1) FR843157A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2732482A (en) * 1956-01-24 Enclosed direct lighting fixtures
FR2551304A1 (en) * 1983-08-26 1985-03-01 Senay Michel Seal for an electrical apparatus, especially a spotlight, for use in a marine environment and in an explosive atmosphere.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2732482A (en) * 1956-01-24 Enclosed direct lighting fixtures
FR2551304A1 (en) * 1983-08-26 1985-03-01 Senay Michel Seal for an electrical apparatus, especially a spotlight, for use in a marine environment and in an explosive atmosphere.

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