Number | Name | Date | Kind |
---|---|---|---|
RE25803 | Lynch | Jun 1965 | |
2164220 | Nash | Jun 1939 | |
2268055 | Neisingh | Dec 1941 | |
2563185 | Oehler et al. | Aug 1951 | |
2864181 | Simmons | Dec 1958 | |
3100462 | Steele et al. | Aug 1963 | |
3327786 | Meyer | Jun 1967 | |
3362361 | Morrison | Jan 1968 | |
3601202 | Steffe | Aug 1971 | |
3701327 | Krumholtz | Oct 1972 | |
3797418 | Bridger | Mar 1974 | |
4048929 | Zumbahlen | Sep 1977 | |
4070974 | Stacy | Jan 1978 | |
4141302 | Morrison et al. | Feb 1979 | |
4180005 | Zumbahlen | Dec 1979 | |
4187961 | Harden et al. | Feb 1980 | |
4191262 | Sylvester | Mar 1980 |
Number | Date | Country |
---|---|---|
334465 | Jan 1917 | FRX |
Entry |
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Orthman, H. "Flexible Farming From Orthman" (Newsletter by Orthman Mfg., Inc.) Spring 1980, Issue No. 6. |
Anon. Buffalo All-Flex Till Planter (Sales Leaflet) Fleischer Mfg., Inc., Box 848, Columbus, Neb. |
Anon. "Now Add V-Slice Precision Planting to Your 1HC-Cyclo" (Sales Leaflet) Acra-Plant Sales, Inc., P.O. Box 1114, Garden City, Kansas. |