| Number | Name | Date | Kind |
|---|---|---|---|
| 1409044 | Tusar | Mar 1922 | A |
| 1516051 | Lundie | Nov 1924 | A |
| 1604961 | Bell et al. | Nov 1926 | A |
| 1608507 | Hogan | Nov 1926 | A |
| 1679528 | Johanson | Aug 1928 | A |
| 1817325 | Sinkovich | Aug 1931 | A |
| 1853166 | Nibbe | Apr 1932 | A |
| 1949363 | Willard | Feb 1934 | A |
| 2094335 | Willard et al. | Sep 1937 | A |
| 2788222 | Wilson et al. | Apr 1957 | A |
| 2905390 | Saul | Sep 1959 | A |
| 2980439 | Miller | Apr 1961 | A |
| 3004715 | Gadd | Oct 1961 | A |
| 3121560 | Reed | Feb 1964 | A |
| 3279820 | Hickman | Oct 1966 | A |
| 3485040 | Niskanen | Dec 1969 | A |
| 3539170 | Hamel | Nov 1970 | A |
| 3545787 | Miller | Dec 1970 | A |
| 3580611 | McNitt | May 1971 | A |
| 3618971 | Wragg | Nov 1971 | A |
| 3695737 | Alexander et al. | Oct 1972 | A |
| 3797851 | Hirst | Mar 1974 | A |
| 3817551 | Moore | Jun 1974 | A |
| D240239 | Calandrino | Jun 1976 | S |
| 3984125 | Paton et al. | Oct 1976 | A |
| 4082316 | Raidel | Apr 1978 | A |
| 4213633 | Moore | Jul 1980 | A |
| 4371189 | Raidel | Feb 1983 | A |
| 4382547 | Phillips | May 1983 | A |
| 4420171 | Raidel | Dec 1983 | A |
| 4486029 | Raidel | Dec 1984 | A |
| 4753456 | Booher | Jun 1988 | A |
| 4995636 | Hall et al. | Feb 1991 | A |
| 5114178 | Baxter | May 1992 | A |
| 5150918 | Heitzmann | Sep 1992 | A |
| 5676356 | Ekonen et al. | Oct 1997 | A |
| 5887881 | Hatch | Mar 1999 | A |
| 5909821 | Guridi | Jun 1999 | A |
| 5938221 | Wilson | Aug 1999 | A |
| 6045328 | Jones | Apr 2000 | A |
| 6129369 | Dudding | Oct 2000 | A |
| 6189904 | Gentry et al. | Feb 2001 | B1 |
| 6478321 | Heitzmann | Nov 2002 | B1 |
| D474274 | Walters | May 2003 | S |
| 6585286 | Adema et al. | Jul 2003 | B2 |
| 6666474 | Pavuk | Dec 2003 | B2 |
| D507658 | Wescott, III | Jul 2005 | S |
| D515942 | Hamblin et al. | Feb 2006 | S |
| D515943 | Hamblin et al. | Feb 2006 | S |
| 7229088 | Dudding et al. | Jun 2007 | B2 |
| 7234723 | Sellers | Jun 2007 | B2 |
| 7303200 | Ramsey | Dec 2007 | B2 |
| 7607668 | Dugandzic et al. | Oct 2009 | B2 |
| 20020163165 | Adema et al. | Nov 2002 | A1 |
| 20030047907 | Hicks et al. | Mar 2003 | A1 |
| 20040262877 | Sellers | Dec 2004 | A1 |
| 20050110233 | Hedenberg | May 2005 | A1 |
| 20060071441 | Mathis | Apr 2006 | A1 |
| 20060208445 | Gideon | Sep 2006 | A1 |
| 20070262547 | Warinner | Nov 2007 | A1 |
| 20080018070 | Gottschalk | Jan 2008 | A1 |
| 20080030006 | Sellers | Feb 2008 | A1 |
| 20080122146 | Herntier et al. | May 2008 | A1 |
| 20080258361 | Wen et al. | Oct 2008 | A1 |
| 20080290572 | Desprez et al. | Nov 2008 | A1 |
| 20090008846 | Yamakawa et al. | Jan 2009 | A1 |
| 20090108086 | Mospan et al. | Apr 2009 | A1 |
| 20090230650 | Mayen et al. | Sep 2009 | A1 |
| Number | Date | Country |
|---|---|---|
| 973418 | Feb 1960 | DE |
| 1911661 | Apr 2008 | EP |
| 2006129 | Dec 2008 | EP |
| 2069424 | Aug 1981 | GB |
| 2128942 | May 1984 | GB |
| 05149035 | Jun 1993 | JP |
| 0242097 | May 2002 | WO |
| 2006067551 | Jun 2006 | WO |