US PATENT SUBCLASS 14 / 47
.~ Aprons

Current as of: June, 1999
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14 /   HD   BRIDGES

31  DF  DRAW {10}
47.~ Aprons

DEFINITION

Classification: 14/47

(under subclass 31) Devices usually constituting part of the floor or roadway and connecting the draw to the fixed span, (being hinged to one or the other) which are moved out of the way either prior to or during the movement of the draw.

SEE OR SEARCH THIS CLASS, SUBCLASS:

28, for similar structure on floating bridges.

71.1+, for one-end-attached gangways. The subclasses under Draw, Bascule, for the use of similar structure.