US PATENT SUBCLASS 403 / 180
THREE OR MORE SERIAL JOINTS, AT LEAST ONE DIVERSE

Current as of: June, 1999
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403 /   HD   JOINTS AND CONNECTIONS

180THREE OR MORE SERIAL JOINTS, AT LEAST ONE DIVERSE {2}
181  DF  .~> Nonaligned axes
182  DF  .~> Separable intermediate joint {2}

DEFINITION

Classification: 403/180

(under the class definition) Structure comprising three or more serially connected joints, at least one being dissimilar to one or more of the others.