| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Weyburn & Briggs Co. | |||||
      | |||||
| Picture | Number | Date | Patentee | Title | |
 | 609,265 | Aug. 16, 1898 | W.A. Clark | Upsetting-machine for plowshares | |
 | 619,010 | Feb. 07, 1899 | F.S. Blakesley | Twyer-iron | |
 | 628,431 | Jul. 04, 1899 | W.A. Clark | Plow-point | |