US Patent Class 14
BRIDGES-- Main Headings
 Electronic File Wrappers |  Electronic Patent Documents |  Paper Patent Documents | Current as of: June, 1999
|  and Services |
| Electronic File Wrappers | Electronic Patent Documents | Paper Patent Documents | Current as of: June, 1999
| and Services |
| CLASS NOTES | ||
| * | DF | COMBINATION |
| 2 | DF | TRUSS AND ARCH |
| 2.4 | DF | TRANSPORTABLE {2} |
| 3 | DF | TRUSS {3} |
| 18 | DF | SUSPENSION {5} |
| 24 | DF | ARCH {2} |
| 27 | DF | FLOATING {2} |
| 31 | DF | DRAW {10} |
| 69.5 | DF | GANGWAY, RAMP, OR DOCK LEVELER {3} |
| 73 | DF | DECK {1} |
| 73.5 | DF | EXPANSION DEVICE (E.G., BEARING PAD) |
| 74 | DF | COVERING |
| 74.5 | DF | GIRDER |
| 75 | DF | PIER {1} |
| 77.1 | DF | BRIDGE CONSTRUCTION METHOD {1} |
| 78 | DF | MISCELLANEOUS |