US PATENT SUBCLASS 380 / 55
WITH PRODUCTION OF PRINTED COPY (E.G., CRYPTOGRAPHIC PRINTER OR TYPEWRITER)

Current as of: June, 1999
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380 /   HD   CRYPTOGRAPHY

55WITH PRODUCTION OF PRINTED COPY (E.G., CRYPTOGRAPHIC PRINTER OR TYPEWRITER)

DEFINITION

Classification: 380/55

WITH PRODUCTION OF PRINTED COPY (E.G., CRYPTOGRAPHIC PRINTER OR TYPEWRITER):

(under the class definition) Subject matter which generates a permanent visible record of either the encrypted or decrypted characters.

SEE OR SEARCH CLASS

400, Typewriting Machines,

89+, for a typewriter having key reassignment without message concealment (e.g., "QWERTY" to "DVORAK" conversion).