US PATENT SUBCLASS 47 / 17
GREENHOUSES


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

17GREENHOUSES {1}
18  DF  .~> Benches


DEFINITION

Classification: 47/17

Houses provided with transparent walls or with some other apparatus to accelerate the growth of vegetable life.

SEE OR SEARCH THIS CLASS, SUBCLASS:

19, for frames and their closures.

SEE OR SEARCH CLASS

52, Static Structures (e.g., Buildings), appropriate subclasses for a building structure or component which may be translucent or transparent but which does not define a feature specialized to plant husbandry.