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

Similar Documents

Publication Publication Date Title
FR982997A (en) Centimeter-wave guided propagation
FR917046A (en) Production of relief images
FR883317A (en) Raft for underwater observation and harpooning of fish
FR945989A (en) Impedance transformer
FR893643A (en) Diving telescope and porthole for panoramic exploration of the seabed and underwater spaces
FR887877A (en) Fishing reel
FR888334A (en) Device for rapid stacking of barrels
FR885921A (en) Device for frying fish and other materials
FR888273A (en) Improvements to respirators and underwater exploration masks
FR886107A (en) Lure for fishing
FR890574A (en) Lure for fishing
FR889397A (en) Improvement in lures for fishing
FR886081A (en) Mode of attachment of the vests
FR884217A (en) Arrangement of locomotives
FR888033A (en) Improvements made to the coupling devices of several connecting rods on the same crankpin
FR992895A (en) Retractable propeller gear for boats
FR988893A (en) Improvement provided in the establishment of fishing reels
FR976098A (en) Electrolysis tank
FR977700A (en) Aircraft fuel tank
FR903740A (en) Pond holder boat
FR856648A (en) Defense for the protection of ships and berthing docks
ES162114A3 (en) PROCEDURE FOR THE EXTRACTION OF THE AGAR "GELOSA" AGAR AND SIMILAR JELLY, FROM SEA ALGAE
FR900132A (en) Method for size of gears
FR1014491A (en) Installation for vaginal washings to be taken under water
FR901851A (en) Hook mount for fishing