US PATENT SUBCLASS 14 / 41
.~.~ Locking devices

Current as of: June, 1999
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14 /   HD   BRIDGES

31  DF  DRAW {10}
*  DD  .~ Bascule {3}
41.~.~ Locking devices

DEFINITION

Classification: 14/41

(under subclass 31) Devices for positively locking the movable parts of bascule-bridges against vertical or lateral movement.