Bottom structure of a boat

Details Bottom structure of a boat Bottom structure of a boat

1985-12-04

1987-10-27

Basinger, Sherman D.

Ships

Displacement-type hull

114290, 114291, B63B 132

Patent

active

047021888

ABSTRACT:
The invention comprises a stepped bottom structure of a boat, in which the steps (5) are mainly straight. The number of the steps is from 2 to 4, preferably 3, and the angle between the mainly straight edge (8) of the step and the keel (1) is from 20.degree. to 60.degree., preferably from 20.degree. to 45.degree.. In addition, the bottom structure includes rising laths (10), in which the side (19) facing the keel (1) is narrower than the side (20) facing the side of the boat.

REFERENCES:
patent: 1024682 (1912-04-01), Fauber
patent: 2162705 (1939-06-01), Diehl
patent: 2919669 (1960-01-01), Kibuhara
patent: 4409922 (1983-10-01), Mambretti
P. 264 of the book "Suui Venekirja", published by Weilin & Goos, Helsinki, 1978.

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