US PATENT SUBCLASS 400 / 241.3
.~.~.~ Particular weave pattern

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

191  DF  INCLUDING INTERPOSED INKING DEVICE (E.G., RIBBON) FOR RECORD-MEDIUM {15}
237  DF  .~ Ribbon, per se {4}
241  DF  .~.~ Particular ribbon material {3}
241.3.~.~.~ Particular weave pattern

DEFINITION

Classification: 400/241.3

Particular weave pattern:

(under subclass 241) Subject matter wherein the ribbon is formed from interlaced thread-like elements, and wherein significance is attributed to the manner in which such elements are arranged relative to each other.