FR319826A - Guide rond pour foret de puits - Google Patents

Guide rond pour foret de puits

Info

Publication number
FR319826A
FR319826A FR319826DA FR319826A FR 319826 A FR319826 A FR 319826A FR 319826D A FR319826D A FR 319826DA FR 319826 A FR319826 A FR 319826A
Authority
FR
France
Prior art keywords
round guide
well drill
drill
well
round
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.)
MECKLENBURGISCHE GEWERKSCHAFT
Original Assignee
MECKLENBURGISCHE GEWERKSCHAFT
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 MECKLENBURGISCHE GEWERKSCHAFT filed Critical MECKLENBURGISCHE GEWERKSCHAFT
Application granted granted Critical
Publication of FR319826A publication Critical patent/FR319826A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D1/00—Sinking shafts
    • E21D1/03—Sinking shafts mechanically, e.g. by loading shovels or loading buckets, scraping devices, conveying screws
    • E21D1/06—Sinking shafts mechanically, e.g. by loading shovels or loading buckets, scraping devices, conveying screws with shaft-boring cutters

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR319826D 1902-03-22 1902-03-22 Guide rond pour foret de puits Expired FR319826A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR319826T 1902-03-22

Publications (1)

Publication Number Publication Date
FR319826A true FR319826A (fr) 1902-11-25

Family

ID=1370373

Family Applications (1)

Application Number Title Priority Date Filing Date
FR319826D Expired FR319826A (fr) 1902-03-22 1902-03-22 Guide rond pour foret de puits

Country Status (1)

Country Link
FR (1) FR319826A (fr)

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