US PATENT SUBCLASS 405 / 33
.~.~.~ Interfitted or interleaved members

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}
30  DF  .~.~ Openwork or concave face {5}
33.~.~.~ Interfitted or interleaved members

DEFINITION

Classification: 405/33

Interfitted or interleaved members:

(under subclass 30) Method or apparatus wherein the wave or flow dissipating structure includes (a) a plurality of members each of which has a particular configuration permitting interlocking or nesting in abutting fashion with an adjacent member, or (b) a plurality of staggered strata each of which is composed of a plurality of spaced apart members, the members of one stratum bridging the spaces in a juxtaposed stratum.

SEE OR SEARCH THIS CLASS, SUBCLASS:

273, for interlocking or interleaved cribbing of general utility.