FR1395416A - Drilling machine for working underwater - Google Patents

Drilling machine for working underwater

Info

Publication number
FR1395416A
FR1395416A FR975479A FR975479A FR1395416A FR 1395416 A FR1395416 A FR 1395416A FR 975479 A FR975479 A FR 975479A FR 975479 A FR975479 A FR 975479A FR 1395416 A FR1395416 A FR 1395416A
Authority
FR
France
Prior art keywords
drilling machine
working underwater
underwater
working
drilling
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
FR975479A
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.)
Christiani & Nielsen AS
Original Assignee
Christiani & Nielsen AS
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 Christiani & Nielsen AS filed Critical Christiani & Nielsen AS
Priority to FR975479A priority Critical patent/FR1395416A/en
Application granted granted Critical
Publication of FR1395416A publication Critical patent/FR1395416A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
    • E02F3/8858—Submerged units
FR975479A 1964-05-22 1964-05-22 Drilling machine for working underwater Expired FR1395416A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR975479A FR1395416A (en) 1964-05-22 1964-05-22 Drilling machine for working underwater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR975479A FR1395416A (en) 1964-05-22 1964-05-22 Drilling machine for working underwater

Publications (1)

Publication Number Publication Date
FR1395416A true FR1395416A (en) 1965-04-09

Family

ID=8830635

Family Applications (1)

Application Number Title Priority Date Filing Date
FR975479A Expired FR1395416A (en) 1964-05-22 1964-05-22 Drilling machine for working underwater

Country Status (1)

Country Link
FR (1) FR1395416A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5203099A (en) * 1992-04-03 1993-04-20 Commodities, Inc. Self-powered, submersible dredge apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5203099A (en) * 1992-04-03 1993-04-20 Commodities, Inc. Self-powered, submersible dredge apparatus

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