FR734461A - Improvements to automatic anchoring devices, even below water level, buoys, torpedoes or other devices - Google Patents

Improvements to automatic anchoring devices, even below water level, buoys, torpedoes or other devices

Info

Publication number: FR734461A
Authority: FR; France
Prior art keywords: devices; torpedoes; buoys; water level; even below
Prior art date: 1931-04-27
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

Inventor

Guido Santagostino

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.)

1931-04-27

Filing date

1932-03-31

Publication date

1932-10-22

1932-03-31 Application filed filed Critical

1932-10-22 Application granted granted Critical

1932-10-22 Publication of FR734461A publication Critical patent/FR734461A/en

Status Expired legal-status Critical Current

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
- 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

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Laying Of Electric Cables Or Lines Outside (AREA)
Other Liquid Machine Or Engine Such As Wave Power Use (AREA)

FR734461D 1931-04-27 1932-03-31 Improvements to automatic anchoring devices, even below water level, buoys, torpedoes or other devices Expired FR734461A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT383178X		1931-04-27

Publications (1)

Publication Number	Publication Date
FR734461A true FR734461A (en)	1932-10-22

Family

ID=11246016

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR734461D Expired FR734461A (en)	1931-04-27	1932-03-31	Improvements to automatic anchoring devices, even below water level, buoys, torpedoes or other devices

Country Status (4)

Country	Link
US (1)	US1910998A (en)
DE (1)	DE554132C (en)
FR (1)	FR734461A (en)
GB (1)	GB383178A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2999654A (en) *	1956-10-25	1961-09-12	Mallory & Co Inc P R	Unwinding device
CN113982685A (en) *	2021-11-24	2022-01-28	安徽理工大学	Method for building wine cellar by utilizing underground space of closed/abandoned mine

1931
- 1931-07-05 DE DES99578D patent/DE554132C/en not_active Expired
1932
- 1932-03-31 FR FR734461D patent/FR734461A/en not_active Expired
- 1932-04-02 US US602693A patent/US1910998A/en not_active Expired - Lifetime
- 1932-04-20 GB GB11283/32A patent/GB383178A/en not_active Expired

Also Published As

Publication number	Publication date
US1910998A (en)	1933-05-23
DE554132C (en)	1932-07-05
GB383178A (en)	1932-11-10

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