Patent Grant
D407181
| Number | Name | Date | Kind |
|---|---|---|---|
| D29012 | Barbor | Jul 1898 | |
| D93349 | King | Sep 1934 | |
| D161561 | Wickersham | Jan 1951 | |
| 395537 | Baker | Jan 1889 | |
| 678348 | Nichols | Jul 1901 | |
| 768481 | Post | Aug 1904 | |
| 1234180 | Kersten | Jul 1917 | |
| 1507957 | Edwards | Sep 1924 | |
| 2338035 | Gerold | Dec 1943 | |
| 2392298 | Thommen | Jan 1946 | |
| 2448923 | Skolnik | Sep 1948 | |
| 2494473 | Dowling | Jan 1950 | |
| 2927453 | Patterson et al. | Mar 1960 | |
| 3164880 | Hotchkiss | Jan 1965 | |
| 3208186 | Fulton et al. | Sep 1965 | |
| 3220080 | Connelly | Nov 1965 | |
| 3406229 | Cenegy | Oct 1968 | |
| 3490114 | Connelly et al. | Jan 1970 | |
| 3574906 | Rittenhouse | Apr 1971 | |
| 3729786 | Walding | May 1973 | |
| 3879818 | Rowland | Apr 1975 | |
| 3969798 | Sahlin | Jul 1976 | |
| 4044435 | Acton | Aug 1977 | |
| 4123831 | Covington | Nov 1978 | |
| 4151630 | Havey | May 1979 | |
| 4156956 | Partridge et al. | Jun 1979 | |
| 4170054 | Ruffner et al. | Oct 1979 | |
| 4176431 | Havey, III | Dec 1979 | |
| 4209880 | Lidholm | Jul 1980 | |
| 4261083 | Darby et al. | Apr 1981 | |
| 4517713 | Swallert | May 1985 | |
| 4697316 | Semon | Oct 1987 | |
| 4730370 | Elder | Mar 1988 | |
| 4773134 | Kay | Sep 1988 | |
| 4788757 | Bethune et al. | Dec 1988 | |
| 4891869 | Nutting | Jan 1990 | |
| 4902365 | Westlake, Sr. | Feb 1990 | |
| 4930197 | McClive | Jun 1990 | |
| 4944076 | Kay et al. | Jul 1990 | |
| 4967455 | Elder | Nov 1990 | |
| 4990391 | Veta et al. | Feb 1991 | |
| 5035032 | Nutting | Jul 1991 | |
| 5041323 | Rose et al. | Aug 1991 | |
| 5106668 | Turner et al. | Apr 1992 | |
| 5111559 | Mohr et al. | May 1992 | |
| 5231741 | Maguire | Aug 1993 | |
| 5245733 | Goria | Sep 1993 | |
| 5307545 | Stoltz | May 1994 | |
| 5353484 | Woedl et al. | Oct 1994 | |
| 5454141 | Ozbun et al. | Oct 1995 | |
| 5685937 | Tambussi | Nov 1997 | |
| 5770291 | Tambussi | Jun 1998 |
| Number | Date | Country |
|---|---|---|
| 54-110071 | Aug 1979 | JPX |
| 62-11667 4 | Jul 1987 | JPX |
| 63-88322 | Jun 1988 | JPX |
| 2-88629 | Jul 1990 | JPX |
| 3-198852 | Aug 1991 | JPX |
| 3-88517 | Sep 1991 | JPX |
| 4-3729 | Jan 1992 | JPX |
| 4-3730 | Jan 1992 | JPX |
| 4-22934 | Feb 1992 | JPX |
| 4-65534 | Jun 1992 | JPX |
| 1145571 | Mar 1969 | GBX |
| 1535188 | Dec 1978 | GBX |
| 2064485 | Jun 1981 | GBX |
| 2114498 | Aug 1983 | GBX |
