US PATENT SUBCLASS 355 / 61
.~.~ Including indicator or scale

Current as of: June, 1999
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355 /   HD   PHOTOCOPYING

18  DF  PROJECTION PRINTING AND COPYING CAMERAS {27}
55  DF  .~ Focus or magnification control {4}
61.~.~ Including indicator or scale {1}
62  DF  .~.~.~> Vertical optical path

DEFINITION

Classification: 355/61

(under subclass 55) Subject matter including a scale or indicator to denote the degree of enlargement or reduction or to show when the lens is properly focused.

SEE OR SEARCH THIS CLASS, SUBCLASS:

59, for automatic or semiautomatic focusing projection copiers with indicator or scale.