| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Robert Karcher | |||||
      | |||||
| Picture | Number | Date | Patentee | Title | |
| 1,100,760 | Jun. 23, 1914 | S. Morelli | Pipe Cutting Tool | ||
 | 1,184,947 | May 30, 1916 | J.A. Gossett, J.C. Hewitt | Pipe-forming machine | |