| Number | Name | Date | Kind |
|---|---|---|---|
| 1554824 | Knoblock | Sep 1925 | A |
| 2275305 | Morgan | Mar 1942 | A |
| 2659096 | Menefeldowski, Jr. | Nov 1953 | A |
| 2723410 | Sprung et al. | Nov 1955 | A |
| 2827648 | Geisz | Mar 1958 | A |
| 2893030 | Averna | Jul 1959 | A |
| 2911663 | Geary | Nov 1959 | A |
| 3091793 | Bentley, Jr. | Jun 1963 | A |
| 3493983 | Tidwell | Feb 1970 | A |
| 3536187 | Stafford | Oct 1970 | A |
| 3553762 | Padgett, Jr. et al. | Jan 1971 | A |
| 3576045 | Stafford | Apr 1971 | A |
| 3756451 | Popeil | Sep 1973 | A |
| 3828389 | Heisler | Aug 1974 | A |
| 3940824 | Gioia et al. | Mar 1976 | A |
| D264147 | Heath | May 1982 | S |
| D273725 | Goetz | May 1984 | S |
| 4445250 | Seidl | May 1984 | A |
| 4491234 | Wilcock | Jan 1985 | A |
| 4547926 | Kern | Oct 1985 | A |
| 4651379 | Kern | Mar 1987 | A |
| 4691838 | Graham et al. | Sep 1987 | A |
| D301785 | Goetz | Jun 1989 | S |
| D302881 | Lussier et al. | Aug 1989 | S |
| 4865282 | Yonkman et al. | Sep 1989 | A |
| 4928843 | Gunderson | May 1990 | A |
| 5085317 | Jensen et al. | Feb 1992 | A |
| D332512 | Bernard | Jan 1993 | S |
| 5251979 | Larsen | Oct 1993 | A |
| 5283928 | Linn et al. | Feb 1994 | A |
| D347306 | Rogers et al. | May 1994 | S |
| 5314061 | Bedrossian | May 1994 | A |
| 5316137 | Kyllonen | May 1994 | A |
| 5335806 | Dedoes | Aug 1994 | A |
| 5341969 | Accardo et al. | Aug 1994 | A |
| D355287 | Camp, Jr. | Feb 1995 | S |
| 5400916 | Weber | Mar 1995 | A |
| 5404611 | Raney | Apr 1995 | A |
| D363575 | Torntore | Oct 1995 | S |
| 5472111 | Renfrew | Dec 1995 | A |
| 5533228 | Jarecki et al. | Jul 1996 | A |
| 5546628 | Silvera | Aug 1996 | A |
| 5553701 | Jarecki et al. | Sep 1996 | A |
| 5566861 | Serano | Oct 1996 | A |
| 5660302 | Trout | Aug 1997 | A |
| 5727708 | Erickson | Mar 1998 | A |
| 5810196 | Lundy | Sep 1998 | A |
| 5855304 | Dean et al. | Jan 1999 | A |
| 5941410 | Mangano | Aug 1999 | A |
| 5960946 | Gramlich | Oct 1999 | A |
| 5966772 | Woodnorth et al. | Oct 1999 | A |
| 6065633 | Abbey | May 2000 | A |
| 6102235 | Stern et al. | Aug 2000 | A |
| 6105813 | Abbey | Aug 2000 | A |
| 6119303 | Passafiume | Sep 2000 | A |
| 6199718 | Ellis | Mar 2001 | B1 |
| 6237799 | Emerson | May 2001 | B1 |
| 6305045 | Walsh et al. | Oct 2001 | B1 |
| 6419106 | Bebak | Jul 2002 | B1 |
| 6543635 | Ciccone | Apr 2003 | B2 |
| 6622884 | Gartner | Sep 2003 | B1 |
| D482830 | Kohn | Nov 2003 | S |
| D510481 | Hodgson | Oct 2005 | S |
| 20020056714 | Schinkel | May 2002 | A1 |
| 20020096527 | Arenas et al. | Jul 2002 | A1 |
| 20030012887 | Orlikowski | Jan 2003 | A1 |
| 20030160051 | Ciccone | Aug 2003 | A1 |
| 20030197014 | Muchin et al. | Oct 2003 | A1 |
| 20040195267 | Dean et al. | Oct 2004 | A1 |
| 20040222226 | Gottainer et al. | Nov 2004 | A1 |
| 20040226958 | Robellard et al. | Nov 2004 | A1 |
| 20050017012 | Hodge | Jan 2005 | A1 |
| 20050098564 | Verbrugge et al. | May 2005 | A1 |
| Number | Date | Country |
|---|---|---|
| 0153059 | Aug 1985 | EP |
| 0151876 | Apr 1989 | EP |
| 0144135 | Mar 1992 | EP |
| 0402 370 | May 1993 | EP |
| WO 8907532 | Aug 1989 | WO |
| 9922946 | May 1999 | WO |
| WO 02074633 | Sep 2002 | WO |
| WO 03078179 | Sep 2003 | WO |
| WO 2004030937 | Apr 2004 | WO |