US PATENT SUBCLASS 384 / 141
.~.~.~.~ Diaphragm

Current as of: June, 1999
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384 /   HD   BEARINGS

91  DF  ROTARY BEARING {8}
129  DF  .~ Plain bearing {17}
130  DF  .~.~ With specified seal {12}
139  DF  .~.~.~ Relatively rotatable radially contracting {4}
141.~.~.~.~ Diaphragm

DEFINITION

Classification: 384/141

Diaphragm:

(under subclass 140) Subject matter wherein the flexible seal is attached to one of the rotatable elements and to a part which is axially movable therewith.