US PATENT SUBCLASS 600 / 191
.~.~.~ Made from light transmitting material

Current as of: June, 1999
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600 /   HD   SURGERY

184  DF  SPECULA {2}
185  DF  .~ Laryngoscope {6}
190  DF  .~.~ Having particular blade structure {6}
191.~.~.~ Made from light transmitting material

DEFINITION

Classification: 600/191

Made from light transmitting material:

(under subclass 190) Subject matter wherein the blade is transparent or translucent to facilitate viewing all parts of the mouth through the blade or to evenly distribute illumination received at the proximal end of the blade.

SEE OR SEARCH THIS CLASS, SUBCLASS:

178+, and 182, for similar light transmission devices.

SEE OR SEARCH CLASS

362, Illumination,

257+, for light sources and light modifiers and subclass 32 for light fibers, rods or pipes.