FR445840A - Watertight protection device for electric lighting fixtures - Google Patents

Watertight protection device for electric lighting fixtures

Info

Publication number
FR445840A
FR445840A FR445840DA FR445840A FR 445840 A FR445840 A FR 445840A FR 445840D A FR445840D A FR 445840DA FR 445840 A FR445840 A FR 445840A
Authority
FR
France
Prior art keywords
protection device
lighting fixtures
electric lighting
watertight protection
watertight
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
Edouard Widmer
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR445840A publication Critical patent/FR445840A/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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR445840D 1912-07-06 1912-07-06 Watertight protection device for electric lighting fixtures Expired FR445840A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR445840T 1912-07-06

Publications (1)

Publication Number Publication Date
FR445840A true FR445840A (en) 1912-11-20

Family

ID=1486686

Family Applications (1)

Application Number Title Priority Date Filing Date
FR445840D Expired FR445840A (en) 1912-07-06 1912-07-06 Watertight protection device for electric lighting fixtures

Country Status (1)

Country Link
FR (1) FR445840A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9003216U1 (en) * 1990-03-20 1990-05-23 Fkb Feinwerktechnik Und Kunststoffverarbeitungs-Gmbh, 7238 Oberndorf, De

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9003216U1 (en) * 1990-03-20 1990-05-23 Fkb Feinwerktechnik Und Kunststoffverarbeitungs-Gmbh, 7238 Oberndorf, De

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