MY6100012A - Rotatable tool for sinking wells in the ground - Google Patents

Rotatable tool for sinking wells in the ground

Info

Publication number: MY6100012A
Authority: MY; Malaysia
Prior art keywords: ground; rotatable tool; sinking wells; sinking; wells
Prior art date: 1956-03-12

Application number

MY6100012A

Original Assignee

Compagnie Internationale Des Pieux Armes Frankignoul

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.)

1956-03-12

Filing date

1961-12-31

Publication date

1961-12-31

1961-12-31 Application filed by Compagnie Internationale Des Pieux Armes Frankignoul filed Critical Compagnie Internationale Des Pieux Armes Frankignoul

1961-12-31 Publication of MY6100012A publication Critical patent/MY6100012A/en

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)
Earth Drilling (AREA)

MY6100012A 1956-03-12 1961-12-31 Rotatable tool for sinking wells in the ground MY6100012A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR834931X		1956-03-12

Publications (1)

Publication Number	Publication Date
MY6100012A true MY6100012A (en)	1961-12-31

Family

ID=9297421

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
MY6100012A MY6100012A (en)	1956-03-12	1961-12-31	Rotatable tool for sinking wells in the ground

Country Status (2)

Country	Link
GB (1)	GB834931A (en)
MY (1)	MY6100012A (en)

1957
- 1957-03-07 GB GB7614/57A patent/GB834931A/en not_active Expired
1961
- 1961-12-31 MY MY6100012A patent/MY6100012A/en unknown

Also Published As

Publication number	Publication date
GB834931A (en)	1960-05-11

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