FR366162A - Improvements made to safety lamps for mines and other analogues - Google Patents

Improvements made to safety lamps for mines and other analogues

Info

Publication number
FR366162A
FR366162A FR366162DA FR366162A FR 366162 A FR366162 A FR 366162A FR 366162D A FR366162D A FR 366162DA FR 366162 A FR366162 A FR 366162A
Authority
FR
France
Prior art keywords
mines
analogues
improvements made
safety lamps
lamps
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)
Inventor
Hubert Joris
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 FR366162A publication Critical patent/FR366162A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23Q—IGNITION; EXTINGUISHING-DEVICES
    • F23Q7/00—Incandescent ignition; Igniters using electrically-produced heat, e.g. lighters for cigarettes; Electrically-heated glowing plugs
    • F23Q7/06—Incandescent ignition; Igniters using electrically-produced heat, e.g. lighters for cigarettes; Electrically-heated glowing plugs structurally associated with fluid-fuel burners
    • F23Q7/08—Incandescent ignition; Igniters using electrically-produced heat, e.g. lighters for cigarettes; Electrically-heated glowing plugs structurally associated with fluid-fuel burners for evaporating and igniting liquid fuel, e.g. in hurricane lanterns
    • 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

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
FR366162D 1906-05-08 1906-05-11 Improvements made to safety lamps for mines and other analogues Expired FR366162A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE366162X 1906-05-08

Publications (1)

Publication Number Publication Date
FR366162A true FR366162A (en) 1906-09-28

Family

ID=1413399

Family Applications (1)

Application Number Title Priority Date Filing Date
FR366162D Expired FR366162A (en) 1906-05-08 1906-05-11 Improvements made to safety lamps for mines and other analogues

Country Status (1)

Country Link
FR (1) FR366162A (en)

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