US PATENT SUBCLASS 111 / 102
.~ Through mulch
Current as of: June, 1999
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DEFINITION
Classification: 111/102
Through mulch:
(under subclass 100) Process or apparatus where the plant material is implaced through a natural or synthetic layer
which breaks up the capillarity of a mineral soil layer therebeneath.
SEE OR SEARCH CLASS
47, Plant Husbandry,
9, for mulching, per se.