FR502110A - Machine à creuser le sol - Google Patents

Machine à creuser le sol

Info

Publication number: FR502110A
Authority: FR; France
Prior art keywords: digging machine; soil digging; soil; machine; digging
Prior art date: 1919-07-30
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

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.)

1919-07-30

Filing date

1919-07-30

Publication date

1920-05-05

1919-07-30 Application filed by INTERNAT EARTH BORING MACHINE filed Critical INTERNAT EARTH BORING MACHINE

1920-05-05 Application granted granted Critical

1920-05-05 Publication of FR502110A publication Critical patent/FR502110A/fr

Status Expired legal-status Critical Current

Links

239000002689 soil Substances 0.000 title 1

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 Machine à creuser le sol Expired FR502110A (fr)

Applications Claiming Priority (1)

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

Publications (1)

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

Family

ID=8906146

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR502110A Expired FR502110A (fr)	1919-07-30	1919-07-30	Machine à creuser le sol

Country Status (1)

Country	Link
FR (1)	FR502110A (fr)

1919
- 1919-07-30 FR FR502110A patent/FR502110A/fr not_active Expired

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