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| 6487976 | Split cam bar for chain-to-chain transfer | Oct 13, 00 | Dec 03, 02 | JERVIS B. WEBB COMPANY |
| 6378441 | Article conveying method | Mar 23, 01 | Apr 30, 02 | CONVEYOR TECHNOLOGY GROUP, INC. |
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| 6324992 | Hybrid carrying truck | Mar 31, 00 | Dec 04, 01 | TSUBAKIMOTO CHAIN CO. |
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| 6161682 | Car washing machine and system | Dec 15, 98 | Dec 19, 00 | Not available |
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| 5852979 | Free trolley for power and free conveyors | Aug 28, 97 | Dec 29, 98 | FORD MOTOR COMPANY |
| 5823116 | Shock-absorbing tow bar coupler | Sep 20, 96 | Oct 20, 98 | Not available |
| 5676060 | Floor chain transfer system | Mar 07, 95 | Oct 14, 97 | Elektriciteit voor Goederenbehandeling Marine en Industrie, in het verkort: "Egemin, ELEKTRICTEIT VOOR GOEDERENBEHANDELING MARINE EN INDUSTRIE, IN HET VERKORT EGEMIN, NAAMLOZE VENNOOTSCHAP, |