US PATENT SUBCLASS 400 / 533
.~.~ In a curvilinear path

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

521  DF  FOR TYPING ON CARD IN CARD HOLDER {11}
531  DF  .~ Including line-spacing of holder or card {3}
533.~.~ In a curvilinear path

DEFINITION

Classification: 400/533

In a curvilinear path:

(under subclass 531) Subject matter wherein the retaining means is moved with the record-medium* card thereon along a line that is continuously bending and without angles.