Break bollard

Details Break bollard Break bollard

1982-02-17

1984-03-20

Blix, Trygve M.

Ships

Bitts, cleats, and pin rails

24115F, 403 2, 411 5, B63B 2106, E02B 322

Patent

active

044374275

ABSTRACT:
A break bollard provided with a central post which is attached to a base plate which in its turn is secured to a stationary support construction by means of a screwed bolt construction with weakened region of incipient fracture, which is positioned between the screwed bolt head portion and a portion lying therebehind and arranged for engagement in rotary sense in case of fracture, thus ensuring, after fracture, an easy and rapid restoration to the original state.

REFERENCES:
patent: 415965 (1889-11-01), Fletcher
patent: 2677863 (1954-05-01), St. John
patent: 3073276 (1963-01-01), Taylor
patent: 3349531 (1967-10-01), Watson
patent: 4258607 (1981-03-01), McKewan

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