US PATENT SUBCLASS 60 / 507
.~.~ Having one-way clutch power transmission means, e.g., ratchet, etc.

Current as of: June, 1999
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60 /   HD   POWER PLANTS

495  DF  MOTOR HAVING A BUOYANT WORKING MEMBER {2}
497  DF  .~ Working member actuated by the rise and fall of a surface of a body of fluid {9}
507.~.~ Having one-way clutch power transmission means, e.g., ratchet, etc.

DEFINITION

Classification: 60/507

(under subclass 497) Apparatus having means to transmit movement of the buoyant working member as it moves in one vertical direction and permit the member to move free of the transmitting means as it moves in another direction.