US PATENT SUBCLASS 403 / 97
.~.~.~.~ Including radial interengaging tongue and slot or serrations

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

52  DF  ARTICULATED MEMBERS {13}
83  DF  .~ Lockable at fixed position {4}
84  DF  .~.~ At selected angle {7}
91  DF  .~.~.~ Including pivot stud {7}
97.~.~.~.~ Including radial interengaging tongue and slot or serrations

DEFINITION

Classification: 403/97

(under subclass 91) Structure provided with one or more interengaging projections and recesses or slots to maintain the members in position.