FR664283A - Lampe de mine de sûreté - Google Patents

Lampe de mine de sûreté

Info

Publication number
FR664283A
FR664283A FR664283DA FR664283A FR 664283 A FR664283 A FR 664283A FR 664283D A FR664283D A FR 664283DA FR 664283 A FR664283 A FR 664283A
Authority
FR
France
Prior art keywords
mine lamp
safety mine
safety
lamp
mine
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)
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.)
HOUVE
Original Assignee
HOUVE
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 HOUVE filed Critical HOUVE
Application granted granted Critical
Publication of FR664283A publication Critical patent/FR664283A/fr
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)
FR664283D 1928-11-19 1928-11-19 Lampe de mine de sûreté Expired FR664283A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR664283T 1928-11-19

Publications (1)

Publication Number Publication Date
FR664283A true FR664283A (fr) 1929-08-31

Family

ID=9012544

Family Applications (1)

Application Number Title Priority Date Filing Date
FR664283D Expired FR664283A (fr) 1928-11-19 1928-11-19 Lampe de mine de sûreté

Country Status (1)

Country Link
FR (1) FR664283A (fr)

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