|Class Numbers & Titles | Class Numbers Only | USPC Index | International | HELP|
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|2||TRUSS AND ARCH|
|12||Both chords curved|
|21||Towers and anchors|
|22||Cables and cable clamps|
|Hand or motor operated|
|69.5||GANGWAY, RAMP, OR DOCK LEVELER|
|71.3||With lift means|
|73.5||EXPANSION DEVICE (E.G., BEARING PAD)|
|77.1||BRIDGE CONSTRUCTION METHOD|
|FOREIGN ART COLLECTIONS|
|FOR000||CLASS-RELATED FOREIGN DOCUMENTS|
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