FR420032A - Electric mine lamp - Google Patents

Electric mine lamp

Info

Publication number
FR420032A
FR420032A FR420032A FR420032DA FR420032A FR 420032 A FR420032 A FR 420032A FR 420032 A FR420032 A FR 420032A FR 420032D A FR420032D A FR 420032DA FR 420032 A FR420032 A FR 420032A
Authority
FR
France
Prior art keywords
mine lamp
electric mine
electric
lamp
mine
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
FR420032A
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.)
FABRIQUE LIEGEOISE DE LAMPES DE SURETE ANO Ste
Original Assignee
FABRIQUE LIEGEOISE DE LAMPES DE SURETE ANO Ste
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 FABRIQUE LIEGEOISE DE LAMPES DE SURETE ANO Ste filed Critical FABRIQUE LIEGEOISE DE LAMPES DE SURETE ANO Ste
Application granted granted Critical
Publication of FR420032A publication Critical patent/FR420032A/en
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
    • F21L4/00—Electric lighting devices with self-contained electric batteries or cells
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
    • F21L2/00—Systems of electric lighting devices

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR420032A 1910-08-09 1910-09-05 Electric mine lamp Expired FR420032A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE420032X 1910-08-09

Publications (1)

Publication Number Publication Date
FR420032A true FR420032A (en) 1911-01-20

Family

ID=1463210

Family Applications (1)

Application Number Title Priority Date Filing Date
FR420032A Expired FR420032A (en) 1910-08-09 1910-09-05 Electric mine lamp

Country Status (1)

Country Link
FR (1) FR420032A (en)

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