|
| Patents for B66B 9 - Kinds or types of lifts in, or associated with, buildings or other structures (5,616) |
|---|
| 07/13/1976 | US3968861 Elevator | | 07/13/1976 | US3968860 Hydraulic elevator installation | | 07/06/1976 | US3967703 Emergency brake for rack and pinion hoist | | 07/06/1976 | US3967559 Apparatus for removing magazines from a closed loop of continuously indexed magazines and reinserting the magazines into the loop | | 06/29/1976 | US3966022 Wheelchair lift assembly | | 06/29/1976 | US3965802 Hydraulic drive for operating an elevator | | 06/29/1976 | US3965625 Canopy support towers with adjustable canopy | | 05/18/1976 | US3957137 Portable material lift | | 05/04/1976 | US3954157 Elevator lifting frame | | 04/27/1976 | US3952836 Construction hoist conveying system | | 04/20/1976 | US3951236 Mountable hoist | | 03/30/1976 | US3946836 Elevator system having co-moving and short-length annular-belt for suspending and propelling the carriage | | 03/23/1976 | US3945469 Escape elevator | | 03/16/1976 | US3944021 Emergency escape mechanism | | 01/27/1976 | US3934732 Object transfer machine | | 01/27/1976 | US3934681 Overhead service unit |
|