US PATENT SUBCLASS 400 / 220.1
.~.~.~ Including a common pawl member (e.g.. double-toothed pawl)

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}
218  DF  .~ Ribbon-reversing mechanism {4}
220  DF  .~.~ Alternative pawl-and-ratchet drive including ratchet directly connected to spool or spindle {2}
220.1.~.~.~ Including a common pawl member (e.g.. double-toothed pawl)

DEFINITION

Classification: 400/220.1

Including common pawl member (e.g., double-toothed pawl):

(under subclass 220) Subject matter wherein the first and second pawls* are formed as integral parts of a single component.