US PATENT SUBCLASS 600 / 208
.~.~.~ Circular or eliptically shaped retracting surface

Current as of: June, 1999
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600 /   HD   SURGERY

184  DF  SPECULA {2}
201  DF  .~ Retractor {12}
206  DF  .~.~ Having flexible, malleable or shape memory material {3}
208.~.~.~ Circular or eliptically shaped retracting surface

DEFINITION

Classification: 600/208

Circular or elliptically shaped retracting surface:

(under subclass 206) Subject matter wherein the flexible or malleable member is in the form of a generally circular closed member.