FR493490A - Underwater propeller device specially designed for searching for sunken ships - Google Patents

Underwater propeller device specially designed for searching for sunken ships

Info

Publication number
FR493490A
FR493490A FR493490DA FR493490A FR 493490 A FR493490 A FR 493490A FR 493490D A FR493490D A FR 493490DA FR 493490 A FR493490 A FR 493490A
Authority
FR
France
Prior art keywords
searching
specially designed
device specially
propeller device
underwater propeller
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
Jean-Baptiste Le Sauvage
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.)
JEAN-BAPTISTE LE SAUVAGE
Original Assignee
JEAN-BAPTISTE LE SAUVAGE
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 JEAN-BAPTISTE LE SAUVAGE filed Critical JEAN-BAPTISTE LE SAUVAGE
Application granted granted Critical
Publication of FR493490A publication Critical patent/FR493490A/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
    • B63C11/34—Diving chambers with mechanical link, e.g. cable, to a base
    • B63C11/44—Diving chambers with mechanical link, e.g. cable, to a base of open type, e.g. diving-bells

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
FR493490D 1916-07-21 1916-07-21 Underwater propeller device specially designed for searching for sunken ships Expired FR493490A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR493490T 1916-07-21

Publications (1)

Publication Number Publication Date
FR493490A true FR493490A (en) 1919-08-09

Family

ID=1529234

Family Applications (1)

Application Number Title Priority Date Filing Date
FR493490D Expired FR493490A (en) 1916-07-21 1916-07-21 Underwater propeller device specially designed for searching for sunken ships

Country Status (1)

Country Link
FR (1) FR493490A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1242468B (en) * 1964-12-22 1967-06-15 Ernst Himmelein Ballast discharge device for a submersible sport boat

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1242468B (en) * 1964-12-22 1967-06-15 Ernst Himmelein Ballast discharge device for a submersible sport boat

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