US PATENT SUBCLASS 178 / 65
.~ Dynamo

Current as of: June, 1999
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178 /   HD   TELEGRAPHY

2 R  DF  SYSTEMS {21}
65.~ Dynamo

DEFINITION

Classification: 178/65

(under subclass 2) Systems not otherwise classifiable employing dynamo or magneto-electric machine-generated currents and claiming dynamo or magneto-electric machine structure or arrangements specific to teles:graphic use and in combination with telegraph systems or instruments.