FR2088942A5 - - Google Patents

Info

Publication number
FR2088942A5
FR2088942A5 FR7015842A FR7015842A FR2088942A5 FR 2088942 A5 FR2088942 A5 FR 2088942A5 FR 7015842 A FR7015842 A FR 7015842A FR 7015842 A FR7015842 A FR 7015842A FR 2088942 A5 FR2088942 A5 FR 2088942A5
Authority
FR
France
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
FR7015842A
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.)
HIDEAKI FUKADA
Original Assignee
HIDEAKI FUKADA
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
Priority claimed from JP897967A external-priority patent/JPS4623482B1/ja
Priority to GB1861970A priority Critical patent/GB1239178A/en
Priority claimed from NL707005713A external-priority patent/NL142761B/xx
Priority to US28287A priority patent/US3672079A/en
Application filed by HIDEAKI FUKADA filed Critical HIDEAKI FUKADA
Priority to FR7015842A priority patent/FR2088942A5/fr
Application granted granted Critical
Publication of FR2088942A5 publication Critical patent/FR2088942A5/fr
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
    • E02F3/08—Dredgers; Soil-shifting machines mechanically-driven with digging elements on an endless chain
    • E02F3/081—Dredgers; Soil-shifting machines mechanically-driven with digging elements on an endless chain mounted on floating substructures

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
FR7015842A 1967-02-14 1970-04-30 Expired FR2088942A5 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB1861970A GB1239178A (fr) 1967-02-14 1970-04-18
US28287A US3672079A (en) 1967-02-14 1970-04-22 Method and apparatus for mining manganese nodules from the deep sea-bottom
FR7015842A FR2088942A5 (fr) 1967-02-14 1970-04-30

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP897967A JPS4623482B1 (fr) 1967-02-14 1967-02-14
NL707005713A NL142761B (nl) 1967-02-14 1970-04-21 Werkwijze voor het continu naar boven brengen van een korrelvormig materiaal en schip voorzien van middelen voor het uitvoeren van de werkwijze.
FR7015842A FR2088942A5 (fr) 1967-02-14 1970-04-30

Publications (1)

Publication Number Publication Date
FR2088942A5 true FR2088942A5 (fr) 1972-01-07

Family

ID=27249336

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7015842A Expired FR2088942A5 (fr) 1967-02-14 1970-04-30

Country Status (1)

Country Link
FR (1) FR2088942A5 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2441800A1 (de) * 1973-09-04 1975-03-13 Ronald Moffitt Guntert Schleppkette
DE2756241A1 (de) * 1976-12-17 1978-06-22 Centre Nat Exploit Oceans Vorrichtung fuer das entladen von schuerfkuebeln

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2441800A1 (de) * 1973-09-04 1975-03-13 Ronald Moffitt Guntert Schleppkette
DE2756241A1 (de) * 1976-12-17 1978-06-22 Centre Nat Exploit Oceans Vorrichtung fuer das entladen von schuerfkuebeln

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Legal Events

Date Code Title Description
ST Notification of lapse