Number | Name | Date | Kind |
---|---|---|---|
1351352 | Stevens | Aug 1920 | |
1510514 | Walker | Oct 1924 | |
1592713 | Bendixen | Jul 1926 | |
1733244 | Smith | Oct 1929 | |
1854761 | Perkins | Apr 1932 | |
1891122 | Urch | Dec 1932 | |
2077445 | Wallace et al. | Apr 1937 | |
2440397 | Erickson | Apr 1948 | |
2519657 | Hunter | Aug 1950 | |
2573521 | Wasley et al. | Oct 1951 | |
2767965 | Daman | Oct 1956 | |
2791406 | Bates | May 1957 | |
2852581 | Stiles | Sep 1958 | |
2859259 | Stiles | Nov 1958 | |
2903344 | Rollman et al. | Sep 1959 | |
2920124 | Stiles et al. | Jan 1960 | |
2950171 | Macq | Aug 1960 | |
3189080 | Overcashier et al. | Jun 1965 | |
3201175 | Keves et al. | Aug 1965 | |
3257174 | Fournell | Jun 1966 | |
3316023 | Koranda | Apr 1967 | |
3338635 | Koranda | Aug 1967 | |
3375942 | Boram | Apr 1968 | |
3451724 | Cappelli et al. | Jun 1969 | |
3512842 | Milewski et al. | May 1970 | |
3532327 | Landberg | Oct 1970 | |
3606036 | Beebe et al. | Sep 1971 | |
4378165 | Landberg | Mar 1983 | |
4571090 | Wheetman et al. | Feb 1986 | |
4844644 | Turska | Jul 1989 | |
5013530 | McGregor | May 1991 | |
5222512 | McGregor | Jun 1993 | |
5275487 | Rumph | Jan 1994 | |
5340213 | Rumph | Aug 1994 | |
5385402 | Rumph | Jan 1995 | |
5395593 | Martin | Mar 1995 | |
5489152 | Rumph | Feb 1996 | |
5626423 | Rumph | May 1997 | |
5851068 | Rumph | Dec 1998 |
Entry |
---|
U.S. application No. 09/456,444, filed Dec. 8, 1999. |