| 187 / | HD | ELEVATOR, INDUSTRIAL LIFT TRUCK, OR STATIONARY LIFT FOR VEHICLE |
| 250 | DF | HAVING SPECIFIC LOAD SUPPORT DRIVE-MEANS OR ITS CONTROL {6} |
| 276 | DF | .~ Includes control for power source of drive-means {6} |
| 277 | DF | .~.~ With specific electrical component {9} |
| 289 | DF | .~.~.~ For electric power source {5} |
| 293 | | .~.~.~.~ Controls power source speed {4} |
| 294 | DF | .~.~.~.~.~> Actuated near terminus of shaft |
| 295 | DF | .~.~.~.~.~> Having control signal pattern generator |
| 296 | DF | .~.~.~.~.~> Limited to power source (i.e., motor) utilizing A.C. power |
| 297 | DF | .~.~.~.~.~> Limited to power source (i.e., motor) utilizing D.C. power |