US PATENT SUBCLASS 405 / 27
.~.~.~ Openwork

Current as of: June, 1999
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405 /   HD   HYDRAULIC AND EARTH ENGINEERING

15  DF  BANK, SHORE, OR BED PROTECTION {2}
21  DF  .~ Wave or flow dissipation {8}
26  DF  .~.~ Floating {1}
27.~.~.~ Openwork

DEFINITION

Classification: 405/27

Openwork:

(under subclass 26) Method or apparatus wherein the floating dissipator is either perforated or is composed of a plurality of spaced apart structural elements and the water's energy is dissipated by flowing through the floating device.