US Patent Class 14
BRIDGES
 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 |
| DF | CLASS NOTES | |
| * | DD | COMBINATION |
| 2 | DF | TRUSS AND ARCH |
| 2.4 | DF | TRANSPORTABLE |
| 2.5 | DF | .~ Having launching means |
| 2.6 | DF | .~ Floating |
| 3 | DF | TRUSS |
| 4 | DF | .~ Arrangement |
| 5 | DF | .~.~ Adjustable |
| 6 | DF | .~.~ Deck |
| 7 | DF | .~.~ Cantilever |
| 8 | DF | .~.~.~ Suspension |
| 9 | DF | .~.~ Bowstring |
| 10 | DF | .~.~.~ Adjustable |
| 11 | DF | .~.~ Intermediate catenary |
| 12 | DF | .~.~ Both chords curved |
| 13 | DF | .~ Structure |
| * | DD | .~ Details |
| 14 | DF | .~.~ Connections |
| 15 | DF | .~.~ End shoes |
| 18 | DF | SUSPENSION |
| 19 | DF | .~ Compound system |
| 20 | DF | .~ Simple system |
| 21 | DF | .~ Towers and anchors |
| 22 | DF | .~ Cables and cable clamps |
| 23 | DF | .~ Constructive apparatus |
| 24 | DF | ARCH |
| 25 | DF | .~ Compound |
| 26 | DF | .~ Abutments and anchorages |
| 27 | DF | FLOATING |
| 28 | DF | .~ Adjustable height |
| 29 | DF | .~ Draw |
| 30 | DF | .~.~ Locking |
| 31 | DF | DRAW |
| 32 | DF | .~ Swing |
| 33 | DF | .~.~ Hand or motor operated |
| 34 | DF | .~.~ Boat operated |
| 35 | DF | .~.~ End supports and locking devices |
| * | DD | .~ Bascule |
| 36 | DF | .~.~ Fixed pivot |
| 37 | DF | .~.~.~ Hinged sections |
| 38 | DF | .~.~.~ Rack and pinion |
| 39 | DF | .~.~ Nonpivoted |
| 40 | DF | .~.~.~ Rack and pinion |
| 41 | DF | .~.~ Locking devices |
| 42 | DF | .~ Lift |
| 43 | DF | .~ Horizontally sliding |
| 44 | DF | .~.~ Boat operated |
| 45 | DF | .~ Lazy tongs |
| 46 | DF | .~ Locking devices |
| 47 | DF | .~ Aprons |
| 48 | DF | .~ Buffers |
| 49 | DF | .~ Signals |
| 50 | DF | .~ Gates |
| * | DD | .~.~ Hand or motor operated |
| 51 | DF | .~.~.~ Horizontally swinging |
| 52 | DF | .~.~.~ Vertically sliding |
| 53 | DF | .~.~.~ Vertically swinging |
| * | DD | .~.~ Bridge operated |
| * | DD | .~.~.~ Displacement |
| 54 | DF | .~.~.~.~ Horizontally sliding |
| 55 | DF | .~.~.~.~.~ Locking |
| 56 | DF | .~.~.~.~ Horizontally swinging |
| 57 | DF | .~.~.~.~.~ Locking |
| 58 | DF | .~.~.~.~ Vertically sliding |
| 59 | DF | .~.~.~.~.~ Locking |
| 60 | DF | .~.~.~.~ Vertically swinging |
| 61 | DF | .~.~.~.~.~ Locking |
| * | DD | .~.~.~ Shaft rotation |
| 62 | DF | .~.~.~.~ Horizontally sliding |
| 63 | DF | .~.~.~.~.~ Locking |
| 64 | DF | .~.~.~.~ Horizontally swinging |
| 65 | DF | .~.~.~.~.~ Locking |
| 66 | DF | .~.~.~.~ Vertically sliding |
| 67 | DF | .~.~.~.~.~ Locking |
| 68 | DF | .~.~.~.~ Vertically swinging |
| 69 | DF | .~.~.~.~.~ Locking |
| 69.5 | DF | GANGWAY, RAMP, OR DOCK LEVELER |
| 70 | DF | .~ Endless conveyer |
| 71.1 | DF | .~ Attached |
| 71.3 | DF | .~.~ With lift means |
| 71.5 | DF | .~.~.~ Attached to fixed structure at first end and with cover and provision to fit vehicle at second end |
| 71.7 | DF | .~.~.~ Hydraulic powered |
| 72.5 | DF | .~ Wheeled |
| 73 | DF | DECK |
| 73.1 | DF | .~ Joint |
| 73.5 | DF | EXPANSION DEVICE (E.G., BEARING PAD) |
| 74 | DF | COVERING |
| 74.5 | DF | GIRDER |
| 75 | DF | PIER |
| 76 | DF | .~ Fender |
| 77.1 | DF | BRIDGE CONSTRUCTION METHOD |
| 77.3 | DF | .~ Pier |
| 78 | DF | MISCELLANEOUS |