| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Robinson Machine Works | |||||
      | |||||
| Picture | Number | Date | Patentee | Title | |
 | 21,367 | Aug. 31, 1858 | F.W. Robinson | Straw-carrier of threshing-machines | |
 | 21,628 | Sep. 28, 1858 | F.W. Robinson | Improvement in riddles for threshing-machines | |
 | 26,786 | Jan. 10, 1860 | F.W. Robinson | Improvement in horse-power | |
 | 30,932 | Dec. 18, 1860 | F.W. Robinson | Improvement in grain-separators | |
 | 49,791 | Sep. 05, 1865 | F.W. Robinson | Improvement in sawing-machines | |
 | RE2,117 | Nov. 28, 1865 | F.W. Robinson | Improvement in sawing-machines | |