US PATENT SUBCLASS 47 / 23
TREE-TRUNK GUARDS

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

23TREE-TRUNK GUARDS {2}
24  DF  .~> Belts
25  DF  .~> Root

DEFINITION

Classification: 47/23

Inclosures around the tree trunk for preventing injury by bugs or other insects, cattle, sheep, etc.