US PATENT SUBCLASS 14 / 38
.~.~.~ Rack and pinion

Current as of: June, 1999
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14 /   HD   BRIDGES

31  DF  DRAW {10}
*  DD  .~ Bascule {3}
36  DF  .~.~ Fixed pivot {2}
38.~.~.~ Rack and pinion

DEFINITION

Classification: 14/38

(under subclass 36) Bascule bridges operated by a rack and pinion, the rack being on the movable span and the other on a stationary part of the bridge.

SEE OR SEARCH THIS CLASS, SUBCLASS:

40, for similar structure on nonpivoted bascule bridges.