US PATENT SUBCLASS 400 / 250
.~.~ Including tool for inserting ribbon
Current as of:
June, 1999
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Terms of Use
400 /
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TYPEWRITING MACHINES
191
DF
INCLUDING INTERPOSED INKING DEVICE (E.G., RIBBON) FOR RECORD-MEDIUM
{15}
247
DF
.~ Means auxiliary to ribbon mechanism (e.g., shield, guide, etc.) {3}
250
.~.~ Including tool for inserting ribbon
DEFINITION
Classification: 400/250
Including tool for inserting ribbon:
(under subclass 247) Subject matter wherein said device comprises an implement for installing the ribbon* in position on the typewriter.