FR334956A - Pont-atelier pour mines et carrières - Google Patents

Pont-atelier pour mines et carrières

Info

Publication number
FR334956A
FR334956A FR334956A FR334956DA FR334956A FR 334956 A FR334956 A FR 334956A FR 334956 A FR334956 A FR 334956A FR 334956D A FR334956D A FR 334956DA FR 334956 A FR334956 A FR 334956A
Authority
FR
France
Prior art keywords
quarries
mines
workshop
bridge
workshop bridge
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
FR334956A
Other languages
English (en)
Inventor
Leon Ponsolle
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 FR334956A publication Critical patent/FR334956A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B15/00—Supports for the drilling machine, e.g. derricks or masts
    • E21B15/006—Means for anchoring the drilling machine to the ground
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D3/00—Raising shafts, i.e. working upwards from the bottom

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
FR334956A 1903-08-31 1903-08-31 Pont-atelier pour mines et carrières Expired FR334956A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR334956T 1903-08-31

Publications (1)

Publication Number Publication Date
FR334956A true FR334956A (fr) 1904-01-07

Family

ID=1384456

Family Applications (1)

Application Number Title Priority Date Filing Date
FR334956A Expired FR334956A (fr) 1903-08-31 1903-08-31 Pont-atelier pour mines et carrières

Country Status (1)

Country Link
FR (1) FR334956A (fr)

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