US PATENT SUBCLASS 441 / 49
.~.~ Cribbing

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}
49.~.~ Cribbing

DEFINITION

Classification: 441/49

Cribbing:

(under subclass 47) Device wherein a rigid framework of logs is provided into which other logs are placed to form a raft.