|
| US4086828 | 18 Jul 1977 | 2 May 1978 | K-D Manufacturing Company | Disc brake pad spreader |
| US4549720 | 19 Jan 1984 | 29 Oct 1985 | | Device for raising and lowering objects |
| US4677744 | 20 Mar 1986 | 7 Jul 1987 | General Electric Company | Apparatus for assembling a rotatable assembly |
| US4858482 | 11 Mar 1988 | 22 Aug 1989 | | Scissor mechanism in particular for lift tables |
| US5054578 | 16 Jan 1990 | 8 Oct 1991 | C. M. Smillie & Company | Power-operated lift and presenting mechanism |
| US5191328 | 13 Jun 1990 | 2 Mar 1993 | Donald L. Gambill | Trailer hitching aid and method using reception delay of different velocity signals |
| US5211265 | 11 Mar 1992 | 18 May 1993 | | Snowmobile lift |
