FR502110A - Soil digging machine - Google Patents

Soil digging machine

Info

Publication number
FR502110A
FR502110A FR502110A FR502110DA FR502110A FR 502110 A FR502110 A FR 502110A FR 502110 A FR502110 A FR 502110A FR 502110D A FR502110D A FR 502110DA FR 502110 A FR502110 A FR 502110A
Authority
FR
France
Prior art keywords
digging machine
soil digging
soil
machine
digging
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
FR502110A
Other languages
French (fr)
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.)
INTERNAT EARTH BORING MACHINE
Original Assignee
INTERNAT EARTH BORING MACHINE
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 INTERNAT EARTH BORING MACHINE filed Critical INTERNAT EARTH BORING MACHINE
Application granted granted Critical
Publication of FR502110A publication Critical patent/FR502110A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
    • E21B7/021—With a rotary table, i.e. a fixed rotary drive for a relatively advancing tool

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
FR502110A 1919-07-30 1919-07-30 Soil digging machine Expired FR502110A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR502110T 1919-07-30

Publications (1)

Publication Number Publication Date
FR502110A true FR502110A (en) 1920-05-05

Family

ID=8906146

Family Applications (1)

Application Number Title Priority Date Filing Date
FR502110A Expired FR502110A (en) 1919-07-30 1919-07-30 Soil digging machine

Country Status (1)

Country Link
FR (1) FR502110A (en)

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