| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for P. Blaisdell & Co. | |||||
      | |||||
| Picture | Number | Date | Patentee | Title | |
 | 66,672 | Jul. 16, 1867 | P. Blaisdell | Improvement in upright drills | |
 | 426,588 | Apr. 29, 1890 | S.E. Hildreth | Upright drill | |
 | 432,179 | Jul. 15, 1890 | E.S. Capen | Friction-clutch | |
 | 637,769 | Nov. 28, 1899 | E. Earle | Compound rest for engine-lathes, &c. | |
| 758,628 | May 03, 1904 | E. Earle | Engine-lathe | ||