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Engineering
Class Information
Number:
405/31
Name:
Hydraulic and earth engineering
>
Bank, shore, or bed protection
>
Wave or flow dissipation
>
Openwork or concave face
> Associated with solid wall
Description:
Method or apparatus wherein the structure includes an impervious wall in combination with an openwork dissipation structure or a concave face.
Patents under this class:
1
2
Patent Number
Title Of Patent
Date Issued
4225268
Breakwater pier apparatus
Sep. 30, 1980
4175888
Block for constructing breakwater
Nov. 27, 1979
4129006
Modular erosion control system
Dec. 12, 1978
4031676
Water blocking device
Jun. 28, 1977
3952520
Shoreline retaining wall
Apr. 27, 1976
1
2
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