US PATENT SUBCLASS 14 / 34
.~.~ Boat operated

Current as of: June, 1999
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14 /   HD   BRIDGES

31  DF  DRAW {10}
32  DF  .~ Swing {3}
34.~.~ Boat operated

DEFINITION

Classification: 14/34

(under subclass 32) Bridges intended to be swung by an approaching boat and usually equipped with an automatic return.

SEE OR SEARCH THIS CLASS, SUBCLASS:

44, for boat-operated horizontally sliding draw bridges.