US PATENT SUBCLASS 348 / 200
.~.~ Drum or belt

Current as of: June, 1999
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195  DF  MECHANICAL OPTICAL SCANNING {6}
199  DF  .~ Moving aperture {2}
200.~.~ Drum or belt

DEFINITION

Classification: 348/200

Drum or belt:

(under subclass 199) Subject matter wherein the moving device is a cylinder or a continuous band of flexible material.