US PATENT SUBCLASS 441 / 79
.~ Having stabilizing surface

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

65  DF  WATER SKIMMING OR WALKING DEVICE {7}
79.~ Having stabilizing surface

DEFINITION

Classification: 441/79

Having stabilizing surface:

(under subclass 65) Device including a means, such as a keel, fin, etc. which tend to steady the water skimming or walking device.