FR525933A - Unsinkable lifeboat - Google Patents

Unsinkable lifeboat

Info

Publication number
FR525933A
FR525933A FR525933A FR525933DA FR525933A FR 525933 A FR525933 A FR 525933A FR 525933 A FR525933 A FR 525933A FR 525933D A FR525933D A FR 525933DA FR 525933 A FR525933 A FR 525933A
Authority
FR
France
Prior art keywords
unsinkable
lifeboat
unsinkable lifeboat
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
FR525933A
Other languages
French (fr)
Inventor
Louis-Leon Laforge De Vitanval
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.)
LOUIS LEON LAFORGE DE VITANVAL
Original Assignee
LOUIS LEON LAFORGE DE VITANVAL
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 LOUIS LEON LAFORGE DE VITANVAL filed Critical LOUIS LEON LAFORGE DE VITANVAL
Application granted granted Critical
Publication of FR525933A publication Critical patent/FR525933A/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
    • B63C9/00—Life-saving in water
    • B63C9/02—Lifeboats, life-rafts or the like, specially adapted for life-saving
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B43/00—Improving safety of vessels, e.g. damage control, not otherwise provided for
    • B63B43/02—Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking
    • B63B43/10—Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking by improving buoyancy
    • B63B43/14—Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking by improving buoyancy using outboard floating members
    • B63B2043/145—Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking by improving buoyancy using outboard floating members pneumatic, e.g. inflatable on demand

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
FR525933A 1920-05-04 1920-05-04 Unsinkable lifeboat Expired FR525933A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR525933T 1920-05-04

Publications (1)

Publication Number Publication Date
FR525933A true FR525933A (en) 1921-09-29

Family

ID=8920400

Family Applications (1)

Application Number Title Priority Date Filing Date
FR525933A Expired FR525933A (en) 1920-05-04 1920-05-04 Unsinkable lifeboat

Country Status (1)

Country Link
FR (1) FR525933A (en)

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