| Patents for W. M. Byorkman |
Patents 1 -
15
of 19
      |
| Number | Date | Patentee | Title | Type |
| D19,745 | Apr. 01, 1890 | F.H. Richards | Design for a machine frame | |
| 434,702 | Aug. 19, 1890 | F.H. Richards, C.H. Cooley | Grain-weigher | |
| 442,640 | Dec. 16, 1890 | F.H. Richards | Regulator for grain-scales | |
| 442,712 | Dec. 16, 1890 | F.H. Richards | Grain-weigher | |
| 442,713 | Dec. 16, 1890 | F.H. Richards | Grain-weigher | |
| 442,714 | Dec. 16, 1890 | F.H. Richards | Grain-weigher | |
| 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 | |
| 442,718 | Dec. 16, 1890 | F.H. Richards | Grain-meter | |
| 442,719 | 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 | |
| 446,543 | Feb. 17, 1891 | J.A. Traut | Suspender buckle | |
| 447,924 | Mar. 10, 1891 | J.A. Traut | Suspender Buckle | |
