US PATENT SUBCLASS 600 / 163
.~.~.~ With focusing

Current as of: June, 1999
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600 /   HD   SURGERY

101  DF  ENDOSCOPE {29}
160  DF  .~ Having imaging and illumination means {16}
162  DF  .~.~ Ocular (e.g., eyepiece) {3}
163.~.~.~ With focusing

DEFINITION

Classification: 600/163

With focusing:

(under subclass 162) Subject matter wherein the clarity or distinctness of a view through the endoscope may be adjusted by changing the distance between lenses located within the ocular.