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FR883317A - Raft for underwater observation and harpooning of fish - Google Patents

Raft for underwater observation and harpooning of fish

Info

Publication number
FR883317A
FR883317A FR883317DA FR883317A FR 883317 A FR883317 A FR 883317A FR 883317D A FR883317D A FR 883317DA FR 883317 A FR883317 A FR 883317A
Authority
FR
France
Prior art keywords
harpooning
raft
fish
underwater observation
underwater
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
Other languages
French (fr)
Inventor
Yves Le Prieur
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 filed Critical
Application granted granted Critical
Publication of FR883317A publication Critical patent/FR883317A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
    • B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
    • B63C11/48—Means for searching for underwater objects
    • B63C11/49—Floating structures with underwater viewing devices, e.g. with windows ; Arrangements on floating structures of underwater viewing devices, e.g. on boats

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
FR883317D 1942-01-15 1942-01-15 Raft for underwater observation and harpooning of fish Expired FR883317A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR883317T 1942-01-15

Publications (1)

Publication Number Publication Date
FR883317A true FR883317A (en) 1943-07-01

Family

ID=9374481

Family Applications (1)

Application Number Title Priority Date Filing Date
FR883317D Expired FR883317A (en) 1942-01-15 1942-01-15 Raft for underwater observation and harpooning of fish

Country Status (1)

Country Link
FR (1) FR883317A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4895539A (en) * 1988-08-23 1990-01-23 Bender Terry E Underwater viewing device
EP0553064A1 (en) * 1992-01-21 1993-07-28 EASY TIME S.r.l. Semi-submersed water vehicle
US5447459A (en) * 1994-01-31 1995-09-05 Vu Boards International Underwater viewing board
GB2414715A (en) * 2004-05-06 2005-12-07 Yo Bro Ltd Manually propelled water-borne craft with underwater viewing portal

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4895539A (en) * 1988-08-23 1990-01-23 Bender Terry E Underwater viewing device
EP0553064A1 (en) * 1992-01-21 1993-07-28 EASY TIME S.r.l. Semi-submersed water vehicle
US5447459A (en) * 1994-01-31 1995-09-05 Vu Boards International Underwater viewing board
GB2414715A (en) * 2004-05-06 2005-12-07 Yo Bro Ltd Manually propelled water-borne craft with underwater viewing portal

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