US PATENT SUBCLASS 400 / 94
.~ Electrically powered

Current as of: June, 1999
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400 /   HD   TYPEWRITING MACHINES

91  DF  STENOGRAPHIC TYPEWRITER {2}
94.~ Electrically powered

DEFINITION

Classification: 400/94

Electrically powered:

(under subclass 91) Subject matter wherein significance is attributed to a stenos:graphic typewriter that is operated with the help of electricity.