| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 172/500 | |||||
      | |||||
| Picture | Number | Date | Patentee | Title | |
| 432,664 | Jul. 22, 1890 | R. Galloway | Grain Seeding Machine Attachment | ||
 | 710,272 | Sep. 30, 1902 | J.S. Heath, E. Baseman | Seeding-machine | |
| 1,441,717 | Jan. 09, 1923 | C.H. White | Tool Holder for Cultivators | ||