US PATENT SUBCLASS 14 / 59
.~.~.~.~.~ Locking

Current as of: June, 1999
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14 /   HD   BRIDGES

31  DF  DRAW {10}
50  DF  .~ Gates {2}
*  DD  .~.~ Bridge operated {2}
*  DD  .~.~.~ Displacement {4}
58  DF  .~.~.~.~ Vertically sliding {1}
59.~.~.~.~.~ Locking

DEFINITION

Classification: 14/59

(under subclass 58) Devices, said gate having an attachment for locking it in one position.