US PATENT SUBCLASS 441 / 48
.~.~ Booming

Current as of: June, 1999
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441 /   HD   BUOYS, RAFTS, AND AQUATIC DEVICES

35  DF  RAFTS {8}
47  DF  .~ Formed from log or other product {3}
48.~.~ Booming

DEFINITION

Classification: 441/48

Booming:

(under subclass 47) Device wherein logs are joined end to end so as to form a closed loop within which logs or similar material are placed to form a raft.