FR799987A - Perfectionnement aux lanternes d'éclairage électrique - Google Patents

Perfectionnement aux lanternes d'éclairage électrique

Info

Publication number
FR799987A
FR799987A FR799987DA FR799987A FR 799987 A FR799987 A FR 799987A FR 799987D A FR799987D A FR 799987DA FR 799987 A FR799987 A FR 799987A
Authority
FR
France
Prior art keywords
development
electric lighting
lighting lanterns
lanterns
electric
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
English (en)
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.)
XANTHOLUX SA
Original Assignee
XANTHOLUX 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 XANTHOLUX SA filed Critical XANTHOLUX SA
Application granted granted Critical
Publication of FR799987A publication Critical patent/FR799987A/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • 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
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR799987D 1935-03-29 1935-03-29 Perfectionnement aux lanternes d'éclairage électrique Expired FR799987A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR799987T 1935-03-29

Publications (1)

Publication Number Publication Date
FR799987A true FR799987A (fr) 1936-06-24

Family

ID=9237133

Family Applications (1)

Application Number Title Priority Date Filing Date
FR799987D Expired FR799987A (fr) 1935-03-29 1935-03-29 Perfectionnement aux lanternes d'éclairage électrique

Country Status (1)

Country Link
FR (1) FR799987A (fr)

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