| 1961 SCHWARTZ Automatic Fish Feeder Patent Print |
| 1927 BENNETT CADWELL Automatic Feeder Patent |
| 1965 DAVIS Automatic Livestock Feeder Patent |
| 1923 THOMPSON NELS Automatic Feeder Patent Print |
| 1965 FMC CORP Automatic Livestock Feeder Patent |
| 1965 KLEIN DIETRICH Automatic Feeder Patent |
| 1961 HOYER Automatic Lead Bullet Feeder Patent |
| 1928 WILLIAM Automatic Feeder For Fowls Patent |
| 1966 HOLDEN Automatic Fish Feeder Patent Print |
| 1928 TOOPE Automatic Poultry Feeder Patent Print |
| 1922 MATH Automatic Calf Feeder Patent Print Art |
| 1881 DIAS Automatic Horse Cattle Feeder Patent 11496 |
| 1927 SPAIN Automatic Grain Feeder Patent Print |
| 1924 KNILANS Automatic Hog Feeder Patent Print |
| 1960 ERNEST WILLIAM Automatic Feeder Patent |
| 1962 APPLETON Automatic Fish Feeder Patent Print |
| 1920 OTMERE Automatic Supply Hog Feeder Patent |
| 1967 FLOREK Automatic Animal Feeder Patent Print |
| 1965 GAMMILL DIEMER Automatic Feeder Patent |
| 1963 LAWSON Automatic Livestock Feeder Patent |
| 1970 FLOCCHINI Automatic Animal Feeder Patent |
| 1964 BROWN Automatic Suckling Pig Feeder Patent |
| 1966 FULTON Automatic Feeder System Patent Print |
| 1967 HUGO FRANK Automatic Pet Feeder Patent |
| 1965 FRED DUDTE Automatic Feeder Patent Print |
| 1963 FRANK Automatic Livestock Feeder Patent |
| 1961 PIEL Automatic Animal Feeder Patent Print |
| 1968 CRIPPEN Automatic Stock Feeder Patent Print |
| 1968 CLARKE Automatic Livestock Feeder Patent |
| 1920 WAGNER Automatic Stock Feeder Patent Print |
| 1964 DENNEY Automatic Fish Feeder Patent Print |
| 1891 PERSON Automatic Animal Feeder Patent 7349 |
| 1920 HINER Automatic Stock Feeder Patent Print |
| 1966 COOK Automatic Fish Feeder Patent Print Art |
| 1969 MORRIS ALONZO Automatic Feeder Patent Print |
| 1926 JOSEPH HIGGINS Automatic Feeder Patent |
| 1921 RALPH Automatic Hog Feeder Patent Print Art |
| 1969 ORLOWSKI Automatic Fish Feeder Patent Print |
| 1920 HINER Automatic Animal Feeder Patent Print |