US PATENT SUBCLASS 52 / 167.5
.~.~ Rolling support

Current as of: June, 1999
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52 /   HD   STATIC STRUCTURES (E.G., BUILDINGS)

167.1  DF  MEANS COMPENSATING EARTH-TRANSMITTED FORCE (E.G., EARTHQUAKE) {3}
167.4  DF  .~ Relative motion means between a structure and its foundation {3}
167.5.~.~ Rolling support {1}
167.6  DF  .~.~.~> With damping or limiting means

DEFINITION

Classification: 52/167.5

Rolling support:

(under subclass 167.4) Structure wherein the means allowing motion comprises a rolling device (e.g., a ball bearing or a cylindrical bearing) between the structure and its supporting foundation.