US PATENT SUBCLASS 47 / 80
.~.~ Porous member or crock

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

65.5  DF  RECEPTACLE FOR GROWING MEDIUM {19}
79  DF  .~ Irrigator {3}
80.~.~ Porous member or crock

DEFINITION

Classification: 47/80

(under subclass 79) Device wherein a container, per se, or rocks or sponge type material in the receptacle is adapted to retain water.