|
| US4227938 | 13 Jun 1978 | 14 Oct 1980 | Country Pride Foods Ltd. | Method of washing egg incubating and/or hatching trays and buggies therefor |
| US4287901 | 23 May 1980 | 8 Sep 1981 | Douglas Fowler | Apparatus for washing egg incubating and/or hatching trays and buggies therefor |
| US5150727 | 26 Nov 1990 | 29 Sep 1992 | D.E.M. Controls of Canada | False bottom sump |
| US5419349 | 7 Abr 1994 | 30 May 1995 | Emerson Electric Co. | Portable small parts washer |
| US5554070 | 28 Abr 1995 | 10 Sep 1996 | Kabushiki Kaisha Ace Denken | Coin game machine island and coin treating apparatus |
| US5622196 | 16 Ene 1996 | 22 Abr 1997 | | Apparatus for washing objects |
| US5823210 | 31 May 1995 | 20 Oct 1998 | Toshiba Silicone Co., Ltd. | Cleaning method and cleaning apparatus |
| US5921278 | 21 Jun 1996 | 13 Jul 1999 | George Koch Sons, Inc. | Composite tank for industrial finishing equipment |
| US6026831 | 19 Nov 1998 | 22 Feb 2000 | Insinger Machine Company | Single-unit, conveyor-type washer |
| US6053186 | 13 Oct 1998 | 25 Abr 2000 | Magneti Marelli S.p.A. | Machine for removing salt cores trapped in pressure die-cast or injection moulded articles |
| US6129099 | 17 Sep 1997 | 10 Oct 2000 | | Pallet washing apparatus and method |
| US6626193 | 7 Abr 2000 | 30 Sep 2003 | Vetrotex France S.A. | Machine usable for washing scraps of fibrous material, which have been impregnated with resin |
