FR424596A - Tamis pour lampes de mines - Google Patents

Tamis pour lampes de mines

Info

Publication number
FR424596A
FR424596A FR424596DA FR424596A FR 424596 A FR424596 A FR 424596A FR 424596D A FR424596D A FR 424596DA FR 424596 A FR424596 A FR 424596A
Authority
FR
France
Prior art keywords
sieve
mine lamps
mine
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
English (en)
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.)
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 FR424596A publication Critical patent/FR424596A/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)
FR424596D 1911-01-04 1911-01-04 Tamis pour lampes de mines Expired FR424596A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR424596T 1911-01-04

Publications (1)

Publication Number Publication Date
FR424596A true FR424596A (fr) 1911-05-17

Family

ID=1467332

Family Applications (1)

Application Number Title Priority Date Filing Date
FR424596D Expired FR424596A (fr) 1911-01-04 1911-01-04 Tamis pour lampes de mines

Country Status (1)

Country Link
FR (1) FR424596A (fr)

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