US PATENT SUBCLASS 441 / 61
.~ Foot attached

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

55  DF  SWIMMING AID TO INCREASE STROKE EFFICIENCY {4}
61.~ Foot attached {3}
62  DF  .~.~> Repositioned by biasing means
63  DF  .~.~> With lock or latch
64  DF  .~.~> Flipper

DEFINITION

Classification: 441/61

Foot attached:

(under subclass 55) Device which is secured to the foot of a swimmer.