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 |