US PATENT SUBCLASS 441 / 50
.~.~ Coupling means

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}
50.~.~ Coupling means {4}
51  DF  .~.~.~> Dog
52  DF  .~.~.~> Clamp
53  DF  .~.~.~> Transverse rigid member
54  DF  .~.~.~> Encircling flexible member

DEFINITION

Classification: 441/50

Coupling means:

(under subclass 47) Device having means which joins and holds logs or similar material together.