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![[Search a list of Patent Appplications for class 280]](../as.gif) Class 280 | LAND VEHICLES |
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![[List of Patents for class 280 subclass 1]](../ps.gif) | 1 | MISCELLANEOUS |
| | 827 | SIMULATIONS OF THE VELOCIPEDE TYPE |
| | 828 |  Occupant propelled |
| | 829 |  Boat |
| | 1.12 | Aircraft |
| | 1.13 | Figure |
| | 1.14 |  Noise makers |
| | 1.16 | Figure and carriage |
| | 1.173 | Plural |
| | 1.175 | Progressing rocker type |
| | 1.181 | With alternately advanced ground engaging means |
| | 1.186 | Occupant not astride |
| | 1.188 | Convertible, interchangeable, or adjustable |
| | 1.189 | Combined |
| | 1.191 | With rider body motion |
| | 1.201 | Movably mounted figure or figure parts |
| | 1.206 | Rein steered or driven |
| | 1.207 | Stirrup steered or driven |
| | 1.208 | Hollow body |
| | 1.21 | Aircraft |
| | 1.22 | Figure |
| | 1.5 | WITH MEANS FOR ENGAGING BODY OF WALKING ATTENDANT |
| | 3 | WHEELED PROPELLED |
| | 4 | HOSE AND LADDER |
| | 830 | TANK OR BOILER |
| | 7 | With tank leveling device |
| | 831 | Tank forms load support |
| | 832 | Insulated tank walls |
| | 833 | Saddle type; vehicle frame straddling |
| | 834 | Service tank |
| | 836 | Ground engaging or rolling wheel type |
| | 837 | Semitrailer tank vehicle |
| | 838 | Tank truck |
| | 839 | Trailer tank vehicle |
| | 5.2 | STEP OR ABUTMENT ASCENDING TYPE VEHICLE |
| | 5.22 | With endless track |
| | 5.24 | With skid or rollerway |
| | 5.26 | With spider-type engaging means |
| | 5.28 | Relatively movable running gear portions |
| | 5.3 | Jack-type attachment (i.e., elevating) |
| | 5.32 | Fulcrum attachment |
| | 5.5 | SUSPENSION MODIFICATION ENACTED DURING TRAVEL (I.E., ACTIVE SUSPENSION CONTROL) |
| | 5.501 | Including fail-safe override of hazardous condition |
| | 5.503 | Priority assignment between diverse control criterion |
| | 5.504 | Including condition or parameter adjustment occurring at longitudinally spaced vehicle axles |
| | 5.505 | Applied between diagonally opposed suspension units |
| | 5.506 | Controlling lateral vehicle attitude (e.g., antiroll, antisway) |
| | 5.507 | Lateral and longitudinal vehicle attitude control (e.g., combinations of antidive, antipitch, antiroll, antisquat, antisway, antiyaw, riding, or suspension height) |
| | 5.508 | Lateral vehicle disposition |
| | 5.513 | Longitudinal vehicle disposition (e.g., antidive, antipitch, antisquat) |
| | 5.514 | Riding or suspension height (e.g., ground-clearance, "trim height") |
| | 5.515 | Suspension stiffness for ride comfort (e.g., damping coefficient, spring rate) |
| | 5.52 | Suspension geometry (e.g., camber, caster, toe-in/toe-out, wheel track, road contact) |
| | 6.15 | BODY ELEVATION OR TILT |
| | 6.151 | Loading position |
| | 6.153 | Static site leveling (e.g., camper, mobile home, recreational vehicle, work vehicle) |
| | 6.154 | Terrain slope compensation |
| | 6.157 | Establishing riding or trim height |
| | 7.1 | CONVERTIBLE (I.E., VELOCIPEDE TYPE) |
| | 8 | WHEELED AND RUNNER |
| | 841 | SKATES |
