FR17442E - Tamis pour lampes de mines - Google Patents

Tamis pour lampes de mines

Info

Publication number
FR17442E
FR17442E FR17442DA FR17442E FR 17442 E FR17442 E FR 17442E FR 17442D A FR17442D A FR 17442DA FR 17442 E FR17442 E FR 17442E
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.)
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 FR17442E publication Critical patent/FR17442E/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)
FR17442D 1911-01-04 1913-03-27 Tamis pour lampes de mines Expired FR17442E (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR424596T 1911-01-04
FR17442T 1913-03-27

Publications (1)

Publication Number Publication Date
FR17442E true FR17442E (fr) 1913-08-30

Family

ID=1358930

Family Applications (1)

Application Number Title Priority Date Filing Date
FR17442D Expired FR17442E (fr) 1911-01-04 1913-03-27 Tamis pour lampes de mines

Country Status (1)

Country Link
FR (1) FR17442E (fr)

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