US PATENT SUBCLASS 358 / 492
.~.~.~.~ Specified sheet clamp

Current as of: June, 1999
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358 /   HD   FACSIMILE AND STATIC PRESENTATION PROCESSING

400  DF  FACSIMILE {17}
471  DF  .~ Picture signal generator {3}
474  DF  .~.~ Scanning {15}
489  DF  .~.~.~ Helical scanning pattern {2}
492.~.~.~.~ Specified sheet clamp

DEFINITION

Classification: 358/492

Specified sheet clamp:

(under subclass 489) Subject matter including apparatus to maintain a scanned document in contact with the cylindrical shaped surface.