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| Number | Title | Issue Date |
| 7824144 | Compact system for lifting and moving a pressurized tank A hoist with a cradle for coupling with a pressurized tank. A primary means of restraining the tank on the cradle is provided along with a backup means should the primary means fail for any reason. A linear actuator assembly raises the cradle up to 27 inches from th... | 11/02/2010 |
| 7789611 | Compact system for lifting and moving a pressurized tank A hoist with a cradle for coupling with a pressurized tank. A linear actuator assembly raises the cradle above the floor surface. A base with casters allows a raised tank to be safely lifted and transported by a single operator. The cradle can be rotated and locked ... | 09/07/2010 |
