FR1039408A - Miner's lamp - Google Patents

Miner's lamp

Info

Publication number
FR1039408A
FR1039408A FR1039408DA FR1039408A FR 1039408 A FR1039408 A FR 1039408A FR 1039408D A FR1039408D A FR 1039408DA FR 1039408 A FR1039408 A FR 1039408A
Authority
FR
France
Prior art keywords
miner
lamp
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.)
CEAG Concordia Elekrizitats AG
Original Assignee
CEAG Concordia Elekrizitats AG
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 CEAG Concordia Elekrizitats AG filed Critical CEAG Concordia Elekrizitats AG
Application granted granted Critical
Publication of FR1039408A publication Critical patent/FR1039408A/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
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • F21V23/0414—Arrangement of electric circuit elements in or on lighting devices the elements being switches specially adapted to be used with portable lighting devices

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR1039408D 1951-03-05 1951-07-05 Miner's lamp Expired FR1039408A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1039408X 1951-03-05

Publications (1)

Publication Number Publication Date
FR1039408A true FR1039408A (en) 1953-10-07

Family

ID=7716231

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1039408D Expired FR1039408A (en) 1951-03-05 1951-07-05 Miner's lamp

Country Status (1)

Country Link
FR (1) FR1039408A (en)

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