US PATENT SUBCLASS 280 / 485
.~.~.~.~ By single resilient element (e.g., rubber block type)

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

29  DF  WHEELED {21}
400  DF  .~ Articulated vehicle {30}
483  DF  .~.~ Resilient {4}
484  DF  .~.~.~ Plural biased movements {1}
485.~.~.~.~ By single resilient element (e.g., rubber block type)

DEFINITION

Classification: 280/485

(under subclass 484) Devices in which the resilient means resisting movements in a plurality of directions is made up of a single element such as a coil spring or block of rubber.

SEE OR SEARCH THIS CLASS, SUBCLASS:

440, for resiliently mounted fifth wheel members for semitrailers wherein the resilient means includes rubber or the equivalent.