![]() | |||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | Patent number: | Patent Date: |
| Patents for George E. Ruehrwein | |||||
| Picture | Number | Date | Patentee | Title | |
![]() | 3,013,457 | Dec. 19, 1961 | G.E. Ruehrwein, R.E. Le Blond | Crankshaft Lathe and Method of Operation | |