FR595931A - Perfectionnements aux sondeuses - Google Patents

Perfectionnements aux sondeuses

Info

Publication number: FR595931A
Authority: FR; France
Prior art keywords: drilling rigs; advanced drilling; advanced; rigs; drilling
Prior art date: 1925-03-30
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

Other languages

Inventor

Meganck Et Foraky Societ Vital

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.)

1925-03-30

Filing date

1925-03-30

Publication date

1925-10-12

1925-03-30 Application filed filed Critical

1925-10-12 Application granted granted Critical

1925-10-12 Publication of FR595931A publication Critical patent/FR595931A/fr

Status Expired legal-status Critical Current

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
- E21B1/00—Percussion drilling
- E21B1/02—Surface drives for drop hammers or percussion drilling, e.g. with a cable

Landscapes

Engineering & Computer Science (AREA)
Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Mining & Mineral Resources (AREA)
Mechanical Engineering (AREA)
Physics & Mathematics (AREA)
Environmental & Geological Engineering (AREA)
Fluid Mechanics (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)

FR595931D 1925-03-30 1925-03-30 Perfectionnements aux sondeuses Expired FR595931A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR595931T		1925-03-30

Publications (1)

Publication Number	Publication Date
FR595931A true FR595931A (fr)	1925-10-12

Family

ID=8967177

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR595931D Expired FR595931A (fr)	1925-03-30	1925-03-30	Perfectionnements aux sondeuses

Country Status (1)

Country	Link
FR (1)	FR595931A (fr)

1925
- 1925-03-30 FR FR595931D patent/FR595931A/fr not_active Expired

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