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| US4260186 | 19 Nov 1979 | 7 Apr 1981 | | Device for handling oil laden pad |
| US4575143 | 4 Oct 1984 | 11 Mar 1986 | | Pick-up tool |
| US4647094 | 6 Mar 1986 | 3 Mar 1987 | RFSU:S Forsaljningsorghnisation AB | Arrangement regarding a gripping device |
| US4753473 | 25 Aug 1987 | 28 Jun 1988 | | Gripper for robotic apparatus |
| US4984951 | 22 Sep 1989 | 15 Jan 1991 | The Board of Trustees of the Leland Stanford Junior University | Mechanical prehensor |
| US5192104 | 29 May 1992 | 9 Mar 1993 | | Elongated clamp |
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| US5928263 | 2 Feb 1998 | 27 Jul 1999 | Aslan Medical Technologies | Surgical instrument with flexible actuator and rigid actuator cover |
| US6058953 | 16 Nov 1998 | 9 May 2000 | Charles Burns | Walking aid with retractable pickup device |
| US6113167 | 26 May 1999 | 5 Sep 2000 | | Panel member carrier system |
| US6155619 | 4 Feb 1999 | 5 Dec 2000 | Jay A. Kirkpatrick | Grapple having one or more tines that include a magnet |
| US6446330 | 4 Jun 2001 | 10 Sep 2002 | Electroimpact, Inc. | Gripper systems for rivets and collars used in large-scale assembly operations |
| US6652552 | 25 Jul 2001 | 25 Nov 2003 | RKL Technologies, Inc. | Actuating handle for a surgical instrument |
| US6669254 | 12 Apr 2002 | 30 Dec 2003 | Bel-Art Products, Inc. | Manual pick-up device |
| US7896415 | 3 Oct 2008 | 1 Mar 2011 | | Easy package lifting device |
| USD345287 | 14 Sep 1992 | 22 Mar 1994 | | Pick up tool |
| USD364717 | 13 Oct 1993 | 28 Nov 1995 | | Device for maintenance of a swimming pool |
