Patent · US Expired

Device for anchoring a buoyant mine at a preset depth

US4221166A · kind A · utility

2Cited by
3References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 6, 1978
Grant dateSep 9, 1980
Priority date
Expiry dateOct 6, 1998

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF42B22/12
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A mine anchor for anchoring a buoyant mine and provided with a rotatable drum for a mine anchoring wire. In order to obtain a reliable and accurate anchoring at a preset depth there is a contact manometer at the mine and a signal line for transmitting a signal therefrom to an exploding device on the mine locking the drum against further rotation.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.