| 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} |
| 282 | DF | .~.~.~ Actuated by load support contacting trip in shaft {1} |
| 283 | ![]() | .~.~.~.~ Having trip at each of plural landings {1} |
| 284 | DF | .~.~.~.~.~> And means for final leveling |