US PATENT SUBCLASS 14 / 40
.~.~.~ Rack and pinion

Current as of: June, 1999
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14 /   HD   BRIDGES

31  DF  DRAW {10}
*  DD  .~ Bascule {3}
39  DF  .~.~ Nonpivoted {1}
40.~.~.~ Rack and pinion

DEFINITION

Classification: 14/40

(under subclass 39) Bridges operated by a rack and pinion, the rack or the pinion being on the movable span and the other on a stationary part of the bridge.

SEE OR SEARCH THIS CLASS, SUBCLASS:

38, for similar structure on fixed pivot Bascule bridges.