US PATENT SUBCLASS 280 / 1.177
.~.~.~.~ Plural relatively moving rockers

Current as of: June, 1999
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280 /   HD   LAND VEHICLES

827  DF  SIMULATIONS OF THE VELOCIPEDE TYPE {3}
828  DF  .~ Occupant propelled {3}
1.13  DF  .~.~ Figure {13}
1.175  DF  .~.~.~ Progressing rocker type {1}
1.177.~.~.~.~ Plural relatively moving rockers

DEFINITION

Classification: 280/1.177

(under subclass 1.175) Vehicles having longitudinally spaced rockers constructed to move relative to each other so as to cause the vehicle to move along a supporting surface.

SEE OR SEARCH THIS CLASS, SUBCLASS:

1.181+, for figures which progress by transferring the weight from one swinging leg or support to another, the legs or supports not having rocker bottoms.