FR609666A - Ventilation device for lighting devices - Google Patents

Ventilation device for lighting devices

Info

Publication number
FR609666A
FR609666A FR609666DA FR609666A FR 609666 A FR609666 A FR 609666A FR 609666D A FR609666D A FR 609666DA FR 609666 A FR609666 A FR 609666A
Authority
FR
France
Prior art keywords
lighting devices
ventilation device
ventilation
lighting
devices
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.)
Luchaire SA
Original Assignee
Luchaire 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 Luchaire SA filed Critical Luchaire SA
Application granted granted Critical
Publication of FR609666A publication Critical patent/FR609666A/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
    • F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/10—Outdoor lighting
    • F21W2131/103—Outdoor lighting of streets or roads

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR609666D 1925-04-10 1925-04-10 Ventilation device for lighting devices Expired FR609666A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR609666T 1925-04-10

Publications (1)

Publication Number Publication Date
FR609666A true FR609666A (en) 1926-08-19

Family

ID=8976861

Family Applications (1)

Application Number Title Priority Date Filing Date
FR609666D Expired FR609666A (en) 1925-04-10 1925-04-10 Ventilation device for lighting devices

Country Status (1)

Country Link
FR (1) FR609666A (en)

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