Number | Name | Date | Kind |
---|---|---|---|
336650 | Kelly et al. | Feb 1886 | |
781573 | Todd | Jan 1905 | |
1852954 | Cloud | Apr 1932 | |
2416679 | Curtis | Mar 1947 | |
2461150 | Flynn et al. | Feb 1949 | |
2476460 | Smith | Jul 1949 | |
3278244 | Deffenbaugh et al. | Oct 1966 | |
3435873 | Weier | Apr 1969 | |
3498684 | Hallaman | Mar 1970 | |
3509955 | Lichfield | May 1970 | |
3830551 | Masaoka et al. | Aug 1974 | |
3937529 | Becker et al. | Feb 1976 | |
4026608 | Becker et al. | May 1977 | |
4094557 | Miller | Jun 1978 | |
4383718 | Ragon | May 1983 | |
4483407 | Iwamoto et al. | Nov 1984 | |
4846091 | Ives | Jul 1989 | |
4906054 | Edwards et al. | Mar 1990 | |
5005921 | Edwards et al. | Apr 1991 | |
5005922 | Edwards et al. | Apr 1991 | |
5020865 | Edwards et al. | Jun 1991 | |
5211609 | Haines | May 1993 | |
5326332 | Bargfrede et al. | Jul 1994 | |
5390985 | Chandler | Feb 1995 | |
5494125 | Gustin et al. | Feb 1996 | |
5573310 | Rollinson | Nov 1996 |
Number | Date | Country |
---|---|---|
0 515 683 A1 | Feb 1991 | EPX |
Entry |
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"Challenger 65D Agricultural Tractor", Caterpillar, 1995. |
"Challenger 55 Agricultural Tractor", Caterpillar, 1997. |