US PATENT SUBCLASS 178 / 21
.~ Stenographic


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



178 /   HD   TELEGRAPHY

2 R  DF  SYSTEMS {21}
21.~ Stenographic


DEFINITION

Classification: 178/21

(under subclass 2) Systems for transmitting stenos:graphic or shorthand messages, characters, or abbreviated codes corresponding thereto and generally employing a transmitter or receiver, or both, of the multiple-pen type.

SEE OR SEARCH CLASS

380, Cryptography, appropriate subclasses for cryptos:graphic equipment.

400, Typewriting Machines,

91+, for stenos:graphic machines.