US PATENT SUBCLASS 355 / 19
.~ Combined with or convertible to a contact printer


Current as of: June, 1999
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355 /   HD   PHOTOCOPYING

18  DF  PROJECTION PRINTING AND COPYING CAMERAS {27}
19.~ Combined with or convertible to a contact printer


DEFINITION

Classification: 355/19

(under subclass 18) Subject matter in combination with means to copy film or sheets by contact printing or wherein parts are relatively movable or interchangeable to convert the projection printer to a contact printer.

(1) Note. This subclass does not provide for mere subcombinations, such as means to control light intensity, which are useful in both projection and contact printing. Patents of this type are classified in the appropriate projection printing subclasses below.

(2) Note. This subclass does not provide for patents which set forth a projection and a contact printing species. Such patents are classified in the appropriate projection printing subclass below and cross referenced in the appropriate contact printing subclass.

SEE OR SEARCH THIS CLASS, SUBCLASS:

78+, for contact printing apparatus, per se.