US PATENT SUBCLASS 384 / 478
.~.~.~.~ Centrifugal loading or slinging; fluid seal
Current as of:
June, 1999
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384 /
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BEARINGS
91
DF
ROTARY BEARING
{8}
445
DF
.~ Antifriction bearing {9}
456
DF
.~.~ Radial bearing {9}
477
DF
.~.~.~ With specified seal {9}
478
.~.~.~.~ Centrifugal loading or slinging; fluid seal
DEFINITION
Classification: 384/478
Centrifugal loading or slinging; fluid seal:
(under subclass 477) Subject matter wherein (a) the seal is loaded by centrifugal force generated by the seal itself; or
(b) wherein a sealing gas or liquid is itself the barrier to fluid or particle passage.