Ships – Submersible device – Diver assistance device
Patent
1995-12-19
1997-04-08
Swinehart, Edwin L.
Ships
Submersible device
Diver assistance device
114244, 114253, 441 65, B63B 3579
Patent
active
056178093
ABSTRACT:
Diving tow board of the kind composed of a noticeably lengthened body which is manufactured in light and unsinkable material, of rigid constitution, manufactured in polyester reinforced with fibreglass, polypropylene, polystyrene, wood, which is constructed from a body formed by four planes in such a way that at their junctions they form three rounded edges and among which, the central one, which divides the body in two symmetrical parts, continues forwards in a prow-like protuberance and turns back forming a gentle curve until it meets the frontal edges of the planes which emerge from it, and which at its junction with the lateral planes forms other edges which are preferably rounded, from which these last-mentioned lateral planes adopt a curved plantar form in their frontal part which diminishes and turns back until it meets the rear part of the board.
REFERENCES:
patent: 4207829 (1980-06-01), Meister et al.
patent: 5263430 (1993-11-01), Monfort
patent: 5482485 (1996-01-01), Ball
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