FR356778A - Safety lock for mine lamp - Google Patents

Safety lock for mine lamp

Info

Publication number
FR356778A
FR356778A FR356778DA FR356778A FR 356778 A FR356778 A FR 356778A FR 356778D A FR356778D A FR 356778DA FR 356778 A FR356778 A FR 356778A
Authority
FR
France
Prior art keywords
safety lock
mine lamp
mine
lamp
lock
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
Alexandre-Leonard Tombelaine
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.)
ALEXANDRE-LEONARD TOMBELAINE
Original Assignee
ALEXANDRE-LEONARD TOMBELAINE
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 ALEXANDRE-LEONARD TOMBELAINE filed Critical ALEXANDRE-LEONARD TOMBELAINE
Application granted granted Critical
Publication of FR356778A publication Critical patent/FR356778A/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
    • F21L23/00—Non-electric hand-lamps for miners
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/30—Inverted burners, e.g. for illumination

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
FR356778D 1905-08-09 1905-08-09 Safety lock for mine lamp Expired FR356778A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR356778T 1905-08-09

Publications (1)

Publication Number Publication Date
FR356778A true FR356778A (en) 1905-12-08

Family

ID=1404716

Family Applications (1)

Application Number Title Priority Date Filing Date
FR356778D Expired FR356778A (en) 1905-08-09 1905-08-09 Safety lock for mine lamp

Country Status (1)

Country Link
FR (1) FR356778A (en)

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