| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | Patent number: | Patent Date: |
| All Patents in class 72/227 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 2,430,368 | Nov. 04, 1947 | J.J. Reardon | Apparatus and Method for Drawing and Broaching Socket Wrenches | making wrenches | |
| 3,138,982 | Jun. 30, 1964 | C.L. Sporck | Strip Rolling Method | sheet metal forming rolls | |