US PATENT SUBCLASS 384 / 180
.~.~.~.~.~.~.~.~ Spring under compression


Current as of: June, 1999
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384 /   HD   BEARINGS

91  DF  ROTARY BEARING {8}
129  DF  .~ Plain bearing {17}
158  DF  .~.~ Railway car journal {9}
160  DF  .~.~.~ Lubricating {4}
165  DF  .~.~.~.~ With lower reservoir {3}
177  DF  .~.~.~.~.~ Including roller applicator {1}
178  DF  .~.~.~.~.~.~ Yeildably supported {1}
179  DF  .~.~.~.~.~.~.~ Coil spring {1}
180.~.~.~.~.~.~.~.~ Spring under compression


DEFINITION

Classification: 384/180

Spring under compression:

(under subclass 179) Subject matter wherein the coil spring operates under pressure.