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| Number | Title | Issue Date |
| 6966408 | Autobalance roping and drive arrangement An autobalancing roping and drive arrangement for elevators which continuously balances the weight of an elevator cab and the weight of a counterweight such that the force on the drive motor necessary to move the cab from floor to floor is minimized. A weighting dev... | 11/22/2005 |
| 5970754 | Device for continuously adjusting the working pressure for staking machines with beating plates A device for automatically adjusting the staking pressure in staking machines with beating plates, wherein the machine includes at least one fixed plate (5) and at least one moving plate (4) which face each other and are provided with complementarily shap... | 10/26/1999 |
| 4542634 | Staking machine In a staking machine for staking leather, skins or furs a rotatable work roll carrying staking blades or grindstones is arranged against a flexible pressing device with an adjustable gap. A workpiece is pulled through the gap by a rotary feed roll and a r... | 09/24/1985 |
| 4502356 | Parting sword on equipment for letting out hides A device is disclosed for letting out hides which comprises a table having a longitudinally extending slot therein for supporting a hide, clamping jaws movable laterally of the slot to clamp a fold in the hide, and a parting sword raisable into the slot t... | 03/05/1985 |
