| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Robert F. Weir | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 1,105,535 | Jul. 28, 1914 | J.O. Roberts | Screw Extractor | screw extractors | |
| 1,155,489 | Oct. 05, 1915 | C.F. Hess | Valve Grinder | valve grinding tools | |
| 1,299,256 | Apr. 01, 1919 | W.C. Stenger | Micrometer | micrometers | |