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| Number | Title | Issue Date |
| 7377739 | Jig assembly A jig assembly which includes a universal joint to enable three-dimensional movement of a workpiece or handling device attached thereto. The assembly is particularly useful for enabling translation and rotational movement of heavy machinery and components for servic... | 05/27/2008 |
| 5599155 | Attachment for industrial trucks An attachment for industrial trucks, especially lift trucks, is designed as a multi-articulated lever mechanism (11), preferably as a three-hinge arm. This is articulated to a support plate (1), which can be locked and/or fixed in a bracket of the industr... | 02/04/1997 |
| 5328321 | Multi-stage mast for a forklift truck A three-stage mast (1) for a forklift truck and a forklift truck incorporating the mast (1). The mast (1) has an outer mast section (2) for mounting on the truck. A middle mast section (5) is slidably movable on the outer mast section (2) by rams (7). An ... | 07/12/1994 |
| 4708577 | Self-leveling fork lift apparatus A fork lift truck includes a mast support bar to which the mast supporting carriage and fork lift tines are mounted. The mast support bar includes a central arc-shape segment on which a concentric arc-shape mast support sleeve is slidably mounted. The mas... | 11/24/1987 |
| 3964614 | Lifting attachment for a crane A portable, readily attachable and detachable, mobile materials handling device which is capable of being selectively connected at or near the extreme end of the boom of a crane, for example, a hydraulic crane, to provide the crane with a fork lifting cap... | 06/22/1976 |
