FR355344A - Safety lock for miners' lamps - Google Patents

Safety lock for miners' lamps

Info

Publication number
FR355344A
FR355344A FR355344DA FR355344A FR 355344 A FR355344 A FR 355344A FR 355344D A FR355344D A FR 355344DA FR 355344 A FR355344 A FR 355344A
Authority
FR
France
Prior art keywords
miners
lamps
safety lock
lock
safety
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
Benjamin-Felix-Desire Malbos
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.)
BENJAMIN FELIX DESIRE MALBOS
Original Assignee
BENJAMIN FELIX DESIRE MALBOS
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 BENJAMIN FELIX DESIRE MALBOS filed Critical BENJAMIN FELIX DESIRE MALBOS
Application granted granted Critical
Publication of FR355344A publication Critical patent/FR355344A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR355344D 1905-06-19 1905-06-19 Safety lock for miners' lamps Expired FR355344A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR355344T 1905-06-19

Publications (1)

Publication Number Publication Date
FR355344A true FR355344A (en) 1905-10-28

Family

ID=1403384

Family Applications (1)

Application Number Title Priority Date Filing Date
FR355344D Expired FR355344A (en) 1905-06-19 1905-06-19 Safety lock for miners' lamps

Country Status (1)

Country Link
FR (1) FR355344A (en)

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