US PATENT SUBCLASS 403 / 109.4
.~.~.~.~ Threaded

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}
109.1  DF  .~.~ Telescoping members {3}
109.2  DF  .~.~.~ Having detent {4}
109.4.~.~.~.~ Threaded

DEFINITION

Classification: 403/109.4

Threaded:

(under subclass 109.2) Subject matter wherein two or more members include mating helical windings by which said members are connected.