US PATENT SUBCLASS 47 / 18
.~ Benches

Current as of: June, 1999
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47 /   HD   PLANT HUSBANDRY

17  DF  GREENHOUSES {1}
18.~ Benches

DEFINITION

Classification: 47/18

The structure of the plant supports in the greenhouse.

SEE OR SEARCH CLASS

239, Fluid Sprinkling, Spraying, and Diffusing,

209, for fluid distributing apparatus having a supply conduit fixed to the ceiling of a building which may be a greenhouse.