US PATENT SUBCLASS 400 / 166
.~.~ Including impact control

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

139  DF  INCLUDING TYPE-SET-ASSEMBLAGE MOUNTED ON CARRIER AND RELATIVELY MOVABLE FOR SELECTION AND FOR IMPACT OF TYPE-FACE {11}
160  DF  .~ Imprint by pivoting of type-head-carrier and type-head against record-medium {7}
166.~.~ Including impact control

DEFINITION

Classification: 400/166

Including impact control:

(under subclass 160) Subject matter wherein the arcuate movement of said type-head-carrier* toward the record-medium* is regulated as to its impression force, whereby the impression force can be changed as desired.

SEE OR SEARCH THIS CLASS, SUBCLASS:

157.3, for impact control in a typewriter wherein a hammer moves the record-medium toward a selected type-face*.