US PATENT SUBCLASS 400 / 375.2
.~.~.~ With control of impact force

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

365  DF  HAVING ROTATED POWER DRIVE INTERMITTENTLY APPLIED FOR TYPE-BAR ACTUATION {7}
370  DF  .~ Via continously rotated power roll {5}
375  DF  .~.~ Snatch roll {4}
375.2.~.~.~ With control of impact force

DEFINITION

Classification: 400/375.2

With control of impact force:

(under subclass 375) Subject matter wherein the cylindrical member and the component cause a type-bar* together with its type-face* element to be impressed against a record-medium* with a particular impetus, and wherein the cooperation between the cylindrical member and the component, or movement of the component itself, may be regulated as to its impression impetus.

SEE OR SEARCH THIS CLASS, SUBCLASS:

376, for impact control in a typewriter having a power roll.