| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 177/97 | |||||
      | |||||
| Picture | Number | Date | Patentee | Title | |
 | 403,988 | May 28, 1889 | C.H. Cooley | Automatic Grain Scales | |
| 442,715 | Dec. 16, 1890 | F.H. Richards | Regulator grain-weigher | ||
| 442,716 | Dec. 16, 1890 | F.H. Richards | Regulator grain-weigher | ||
| 442,717 | Dec. 16, 1890 | F.H. Richards | Grain-weigher | ||
| 442,722 | Dec. 16, 1890 | C.H. Cooley | Grain-weigher | ||
| 442,723 | Dec. 16, 1890 | C.H. Cooley | Grain-weigher | ||
| 443,933 | Dec. 30, 1890 | F.H. Richards, C.H. Cooley | Grain-weigher | ||