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![[Search a list of Patent Appplications for class 180]](../as.gif) Class 180 | MOTOR VEHICLES |
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![[List of Patents for class 180 subclass 164]](../ps.gif) | 164 | WITH POWERED MEANS FOR CREATING FLUID FORCE TO ATTRACT VEHICLE TO SURFACE OF TRAVEL |
| | 116 | SURFACE EFFECT VEHICLES (I.E., GROUND EFFECT MACHINES) |
| | 117 |  Having propulsion or control means |
| | 118 |  Responsive to instability condition |
| | 119 | Surface contacting control |
| | 120 | Integrated with working fluid |
| | 123 | Spray deflector |
| | 124 | Expansible chamber |
| | 125 | Fluid bearing or fluid pad |
| | 126 | Rigid side walls |
| | 127 | Flexible skirt |
| | 129 | Dynamic seal or fluid curtain |
| | 165 | WITH FLUID OR MECHANICAL MEANS TO ACCUMULATE ENERGY (I) DERIVED FROM MOTION OF VEHICLE OR (II) OBTAINED FROM OPERATION OF VEHICLE MOTOR, AND GIVE UP THE ENERGY (1) WHEN NEEDED FOR VEHICLE ACCELERATION OR (2) TO POWER AN AUXILIARY SYSTEM OF THE VEHICLE |
| | 166 | WHEELED INFANT CARRIAGE OR CRIB WITH DRIVEN MEANS FOR RECIPROCATING IT LONGITUDINALLY |
| | 2.1 | MOTOR SUPPLIED WITH POWER FROM EXTERNAL SOURCE |
| | 167 | WITH MEANS FOR CONTROLLING OPERATION RESPONSIVE TO ELECTROMAGNETIC RADIATION, MAGNETIC FORCE, OR SOUND WAVES RECEIVED FROM SOURCE, OR REFLECTED FROM OBJECT OR SURFACE, LOCATED APART FROM VEHICLE |
| | 168 | Having controlling means adapted to interact with stationary means which describes course of vehicle's travel |
| | 169 | Radiation, force, or waves reflected from external object or surface |
| | 170 | WITH MEANS RESPONSIVE TO SPEED OF VEHICLE FOR MAINTAINING SPEED AT, OR PREVENTING IT FROM EXCEEDING, A PARTICULAR VALUE |
| | 171 | Including device to signal to operator existence of unusual or unintended speed |
| | 172 | Including device responsive to centrifugal force |
| | 175 | Including fluid pressure actuated servomechanism |
| | 176 | And electrical quantities comparison means for development of input pressure |
| | 177 | And one or more electrical components for establishing or regulating input pressure |
| | 178 | Including electrically actuated servomechanism |
| | 180 | SKI- OR SKATE-TYPE VEHICLE FOR IMPARTING MOVEMENT TO A PERSON STANDING THEREON |
| | 182 | INCLUDING ONE OR MORE SKI-LIKE OR RUNNER MEMBERS |
| | 183 | Member substitutable for wheel type support structure |
| | 186 | With at least one surface-engaging propulsion element |
| | 187 | Element shuffles along support surface |
| | 188 | Spiral type element |
| | 189 | Plural elements connected to and spaced along the plural throws of a common crankshaft |
| | 190 | Endless track type element |
| | 191 |  Protruding from member |
| | 192 | Plural tracks with interconnected drive or support means |
| | 193 | With vertically movable track support located intermediate the forward and rearward extremities of the track |
| | 194 | Plural discrete elements protruding from a wheel, hub, or shaft |
| | 196 | Element comprises traction wheel |
| | 197 | WITH MEANS FOR DETECTING WHEEL SLIP DURING VEHICLE ACCELERATION AND CONTROLLING IT BY REDUCING APPLICATION OF POWER TO WHEEL |
| | 198 | PORTABLE CARRIER SUPPORTS MOTOR VEHICLE IN TOTO AND IS PROPELLED THEREBY |
| | 199 | WITH POWERED, GROUND-ENGAGING MEANS FOR PRODUCING, OR ASSISTING IN THE PRODUCTION OF, LATERAL MOVEMENT OF THE VEHICLE (E.G., FOR PARKING) |
| | 200 | Comprising rotatably driven auxiliary wheel or endless track |
| | 201 | Driven by frictional engagement with tire of vehicle traction wheel |
| | 202 | Driven by auxiliary electric or fluid motor |
| | 203 | Comprising reciprocably driven stepper or rotatably driven cam |
| | 204 | WITH DEVICE FOR PROGRAMMABLY OPERATING VEHICLE`S STEERABLE WHEELS |
| | 6.2 | STEERING BY DRIVING |
| | 6.24 | Combined with manual steering |
| | 6.44 | Auxiliary steering motor |
| | 6.48 | Independently operable drive motors |
| | 6.54 | Variable contact |
| | 6.58 | Controlled from rotatably mounted superstructure |
| | 6.62 | Combined |
| | 6.64 | Swinging traction frame responsive to differential drive |
| | 6.66 | Reversing drive to traction element |
| | 6.7 | Endless flexible track |
| | 7.1 | SPECIAL DRIVING DEVICE |
| | 7.2 | Spiral type element |
| | 7.3 | Reaction jet propulsion |
| | 7.4 | Propeller type |
| | 7.5 | Vehicle mounted winch for pulling vehicle |
| | 8.1 | Stepper |
| | 8.2 | Step or abutment ascending/desending type vehicle |
| | 8.3 | Wheel and stepper type |
| | 8.5 | With alternately lifted supporting base and leg |
| | 8.6 | With alternately lifted feet or skid |
| | 8.7 | Endless or rotary type |
| | 9 | Portable track |
| | 9.1 | Endless, flexible |
| | 9.21 | Track substituted for drive wheel |
| | 9.22 | Guided by walking attendant |
| | 9.23 | With attendant station |
| | 9.26 | Convertible from wheel type |
| | 9.32 | With auxiliary obstacle surmounting means |
| | 9.34 | With ground wheel |
| | 9.4 | With hitch |
| | 9.42 | Combined |
| | 9.44 | With track-related steering means |
| | 9.48 | Laterally extendable track |
