US PATENT SUBCLASS 14 / *
.~ Bascule


Current as of: June, 1999
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14 /   HD   BRIDGES

31  DF  DRAW {10}
*.~ Bascule {3}
36  DF  .~.~> Fixed pivot {2}
39  DF  .~.~> Nonpivoted {1}
41  DF  .~.~> Locking devices