US PATENT SUBCLASS 384 / 190.2
.~.~.~.~.~ Spring and cam biased open

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}
189  DF  .~.~.~ Lid {3}
190  DF  .~.~.~.~ Mounted for swinging {3}
190.2.~.~.~.~.~ Spring and cam biased open {1}
190.3  DF  .~.~.~.~.~.~> With roller

DEFINITION

Classification: 384/190.2

Spring and cam biased open:

(under subclass 190) Subject matter including a cam cooperating with an end of a spring mounted on the lid to hold the lid open.

(1) Note. Frequently, the same mechanism also acts to hold the lid closed.