FR499141A - Improvements in underwater mines - Google Patents

Improvements in underwater mines

Info

Publication number
FR499141A
FR499141A FR499141DA FR499141A FR 499141 A FR499141 A FR 499141A FR 499141D A FR499141D A FR 499141DA FR 499141 A FR499141 A FR 499141A
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)
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.)
Vickers Ltd
Original Assignee
Vickers Ltd
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 Vickers Ltd filed Critical Vickers Ltd
Application granted granted Critical
Publication of FR499141A publication Critical patent/FR499141A/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)
  • Laying Of Electric Cables Or Lines Outside (AREA)
FR499141D 1916-08-19 1917-08-17 Improvements in underwater mines Expired FR499141A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1179716A GB125471A (en) 1916-08-19 1916-08-19 Improvements in or relating to Submarine Mines.

Publications (1)

Publication Number Publication Date
FR499141A true FR499141A (en) 1920-01-31

Family

ID=32345187

Family Applications (1)

Application Number Title Priority Date Filing Date
FR499141D Expired FR499141A (en) 1916-08-19 1917-08-17 Improvements in underwater mines

Country Status (3)

Country Link
FR (1) FR499141A (en)
GB (1) GB125471A (en)
NL (1) NL6131C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112762903B (en) * 2020-12-24 2023-08-11 山东省国土测绘院 Mapping method and mapping device for batch underwater data

Also Published As

Publication number Publication date
NL6131C (en)
GB125471A (en) 1919-04-24

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