US PATENT SUBCLASS 14 / 10
.~.~.~ Adjustable

Current as of: June, 1999
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14 /   HD   BRIDGES

3  DF  TRUSS {3}
4  DF  .~ Arrangement {6}
9  DF  .~.~ Bowstring {1}
10.~.~.~ Adjustable

DEFINITION

Classification: 14/10

(under subclass 9) Bowstring truss-bridges which include some adjustable feature.