US PATENT SUBCLASS 159 / 904
.~.~ Floating solar still

Current as of: June, 1999
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159 /   HD   CONCENTRATING EVAPORATORS

902  DF  USING NATURAL HEAT {1}
903  DF  .~ Solar {1}
904.~.~ Floating solar still

DEFINITION

Classification: 159/904

Floating solar still:

Art collection under 903 in the form of solar still means.