Marine anchor

Details Marine anchor Marine anchor

1979-03-29

1981-04-14

Reger, Duane A.

Ships

Anchor

Fluke type

B63B 2144

Patent

active

042612810

ABSTRACT:
A stockless marine anchor having multiple-pointed twin flukes balanced symmetrically about and secured to a shaft having a shank means connected thereto for moving the flukes into anchoring position and means for releasing the flukes from the anchoring position. In one embodiment, two releasing rings are provided, one on each fluke, and the shank means is mounted for limited rotation on the fluke shaft. In a second embodiment, a spring-biased plunger enclosed within the shank releases the shank for rotation on the fluke shaft.

REFERENCES:
patent: 481782 (1892-08-01), Chrietzberg
patent: 713825 (1902-11-01), Wick
patent: 2563380 (1951-08-01), Staempfli
patent: 2643631 (1953-06-01), Danforth
patent: 2789526 (1957-04-01), Gollner
patent: 2870731 (1959-01-01), Marshburn et al.
patent: 3762357 (1973-10-01), Ehrhardt

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