FR670113A - Lanterne - Google Patents

Lanterne

Info

Publication number
FR670113A
FR670113A FR670113DA FR670113A FR 670113 A FR670113 A FR 670113A FR 670113D A FR670113D A FR 670113DA FR 670113 A FR670113 A FR 670113A
Authority
FR
France
Prior art keywords
lantern
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)
Inventor
Pierre-Alexandre Mentien
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 FR670113A publication Critical patent/FR670113A/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
    • F21L19/00—Lanterns, e.g. hurricane lamps or candle lamps
    • 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
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
FR670113D 1929-02-21 1929-02-21 Lanterne Expired FR670113A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR670113T 1929-02-21

Publications (1)

Publication Number Publication Date
FR670113A true FR670113A (fr) 1929-11-25

Family

ID=9016138

Family Applications (1)

Application Number Title Priority Date Filing Date
FR670113D Expired FR670113A (fr) 1929-02-21 1929-02-21 Lanterne

Country Status (1)

Country Link
FR (1) FR670113A (fr)

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