US PATENT SUBCLASS 14 / 3
TRUSS

Current as of: June, 1999
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14 /   HD   BRIDGES

3TRUSS {3}
4  DF  .~> Arrangement {6}
13  DF  .~> Structure
*  DD  .~> Details {2}

DEFINITION

Classification: 14/3

(under the class definition) Bridges of the type comprising a framework having distinct supporting members for tension or compression (e.g., Howe, Fink, W, Bowstring type).

(1) Note. Included in this subclass are trusses with a prestressing feature.

SEE OR SEARCH THIS CLASS, SUBCLASS:

2, for combination arch and truss.

25, for compound arches.

SEE OR SEARCH CLASS

52, Static Structures (e.g., Buildings), 223.1+, for a structure having prestressing feature.

104, Railways,

124, for similar features on elevated railways.