Erosion prevention device

Hydraulic and earth engineering – Bank – shore – or bed protection – Wave or flow dissipation

Patent

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Details

405 21, 405 30, 405 35, E02B 304

Patent

active

050695797

ABSTRACT:
An erosion prevention device, comprising a concrete block having a top surface and a substantially flat bottom surface, current reduction flaps each having top and bottom portions, the concrete block having openings formed in the top surface for receiving the bottom portions of the current reduction flaps, and means for retaining the bottom portions in the openings.

REFERENCES:
patent: 551641 (1895-12-01), King
patent: 598076 (1898-02-01), Case
patent: 3096621 (1963-07-01), Danel
patent: 3323310 (1967-06-01), Arpin
patent: 3888209 (1974-06-01), Boots
patent: 3934540 (1976-01-01), Bruner et al.
patent: 4139319 (1979-02-01), Anderson
patent: 4367977 (1983-01-01), Schaaf et al.
patent: 4436447 (1986-03-01), Crowe
patent: 4629360 (1986-12-01), Cacossa et al.
patent: 4657432 (1987-04-01), Rentrop et al.

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