FR449589A - Improvements in underwater mines - Google Patents

Improvements in underwater mines

Info

Publication number
FR449589A
FR449589A FR449589DA FR449589A FR 449589 A FR449589 A FR 449589A FR 449589D A FR449589D A FR 449589DA FR 449589 A FR449589 A FR 449589A
Authority
FR
France
Prior art keywords
underwater mines
mines
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
Abraham Johannes Van Stockum
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR449589A publication Critical patent/FR449589A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B22/00—Marine mines, e.g. launched by surface vessels or submarines
    • F42B22/10—Moored mines
    • F42B22/14—Moored mines at a variable depth setting
    • F42B22/16—Moored mines at a variable depth setting using mechanical means, e.g. plummet and float

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR449589D 1912-10-18 1912-10-18 Improvements in underwater mines Expired FR449589A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR449589T 1912-10-18

Publications (1)

Publication Number Publication Date
FR449589A true FR449589A (en) 1913-03-03

Family

ID=1490101

Family Applications (1)

Application Number Title Priority Date Filing Date
FR449589D Expired FR449589A (en) 1912-10-18 1912-10-18 Improvements in underwater mines

Country Status (1)

Country Link
FR (1) FR449589A (en)

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