US PATENT SUBCLASS 472 / 23
.~.~.~ Ratchet

Current as of: June, 1999
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472 /   HD   AMUSEMENT DEVICES

1  DF  ROUNDABOUT {12}
14  DF  .~ Occupant propelled {6}
19  DF  .~.~ By roundabout mounted drive structure used to maintain motion {5}
23.~.~.~ Ratchet

DEFINITION

Classification: 472/23

Ratchet:

(under subclass 19) Subject matter wherein the force transmitting member is a toothed wheel which interacts with a cooperating pawl engaging element.

SEE OR SEARCH CLASS

74, Machine Element or Mechanism, particularly

575+, for a rachet arrangement, per se.