FR679247A - Safety device for submarines - Google Patents

Safety device for submarines

Info

Publication number
FR679247A
FR679247A FR679247DA FR679247A FR 679247 A FR679247 A FR 679247A FR 679247D A FR679247D A FR 679247DA FR 679247 A FR679247 A FR 679247A
Authority
FR
France
Prior art keywords
submarines
safety device
safety
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
Guillaume-Marie-Loui Le Nevez
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 FR679247A publication Critical patent/FR679247A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63G—OFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS; MINE-LAYING; MINE-SWEEPING; SUBMARINES; AIRCRAFT CARRIERS
    • B63G8/00—Underwater vessels, e.g. submarines; Equipment specially adapted therefor
    • B63G8/14—Control of attitude or depth
    • B63G8/22—Adjustment of buoyancy by water ballasting; Emptying equipment for ballast tanks

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR679247D 1929-07-25 1929-07-25 Safety device for submarines Expired FR679247A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR679247T 1929-07-25

Publications (1)

Publication Number Publication Date
FR679247A true FR679247A (en) 1930-04-10

Family

ID=9021553

Family Applications (1)

Application Number Title Priority Date Filing Date
FR679247D Expired FR679247A (en) 1929-07-25 1929-07-25 Safety device for submarines

Country Status (1)

Country Link
FR (1) FR679247A (en)

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