| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for L. Caldwell | |||||
      | |||||
| Picture | Number | Date | Patentee | Title | |
 | 3,355 | Nov. 24, 1843 | W. Foster | Soapstone Oiler for Bench Plane | |
 | 4,085 | Jun. 20, 1845 | J.B. Coffin | Boring-machine | |
| 890,587 | Jun. 09, 1908 | W.D. Markham | Cold tire setter | ||