| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Lena E. Berkovitch | |||||
      | |||||
| Picture | Number | Date | Patentee | Title | |
 | 850,873 | Apr. 16, 1907 | J.L. Pringle | Miter-box | |
 | 939,356 | Nov. 09, 1909 | W. Vanderman | Lead joint-runner | |
 | 941,506 | Nov. 30, 1909 | C.B. Elmore | Change Speed Mechanism | |
 | 960,604 | Jun. 07, 1910 | W. Vanderman | Lead joint-runner | |