FR425931A - Lampe de mineur - Google Patents

Lampe de mineur

Info

Publication number
FR425931A
FR425931A FR425931DA FR425931A FR 425931 A FR425931 A FR 425931A FR 425931D A FR425931D A FR 425931DA FR 425931 A FR425931 A FR 425931A
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
English (en)
Inventor
Martin James Curtis
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR425931A publication Critical patent/FR425931A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10H—PRODUCTION OF ACETYLENE BY WET METHODS
    • C10H1/00—Acetylene gas generators with dropwise, gravity, non-automatic water feed
    • C10H1/02—Valves
    • C10H1/06—Cocks
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
    • F21L23/00—Non-electric hand-lamps for miners

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR425931D 1911-02-11 1911-02-11 Lampe de mineur Expired FR425931A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR425931T 1911-02-11

Publications (1)

Publication Number Publication Date
FR425931A true FR425931A (fr) 1911-06-23

Family

ID=1468548

Family Applications (1)

Application Number Title Priority Date Filing Date
FR425931D Expired FR425931A (fr) 1911-02-11 1911-02-11 Lampe de mineur

Country Status (1)

Country Link
FR (1) FR425931A (fr)

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