US PATENT SUBCLASS 400 / 389
.~.~ With power assist for mechanism

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

383  DF  TYPE-BAR-ACTION MECHANISM OR TYPE-FACE ON TYPE-BAR OR TYPE-FACE INKER {19}
385  DF  .~ With added-motion mechanism for type-bar near print-point {4}
389.~.~ With power assist for mechanism

DEFINITION

Classification: 400/389

With power assist for mechanism:

(under subclass 385) Subject matter wherein said additional means effects further movement of the type-bar* with the help of electrical or electromagnetic energy applied to the type-bar-actuator means.