FR809349A - Marteau-benne de forage - Google Patents

Marteau-benne de forage

Info

Publication number: FR809349A
Authority: FR; France
Prior art keywords: hammer drill; drill bucket; bucket; hammer; drill
Prior art date: 1936-05-12
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

Solomon

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.)

1936-05-12

Filing date

1936-05-12

Publication date

1937-03-01

1936-05-12 Application filed filed Critical

1937-03-01 Application granted granted Critical

1937-03-01 Publication of FR809349A publication Critical patent/FR809349A/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
- E21B11/00—Other drilling tools
- E21B11/04—Boring grabs

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)

FR809349D 1936-05-12 1936-05-12 Marteau-benne de forage Expired FR809349A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR809349T		1936-05-12

Publications (1)

Publication Number	Publication Date
FR809349A true FR809349A (fr)	1937-03-01

Family

ID=9253465

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR809349D Expired FR809349A (fr)	1936-05-12	1936-05-12	Marteau-benne de forage

Country Status (1)

Country	Link
FR (1)	FR809349A (fr)

1936
- 1936-05-12 FR FR809349D patent/FR809349A/fr not_active Expired

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