Patent applications and USPTO patent grants for Sandvikens Jernverks Aktiebolag.The latest application filed is for "single-faced cutting insert".
Patent | Date |
---|---|
Single-faced Cutting Insert Grant 3,792,515 - Lundgren February 19, 1 | 1974-02-19 |
Cutting Insert Grant 3,786,540 - Lundgren January 22, 1 | 1974-01-22 |
Method Of Manufacturing Filler Material For Welding Grant 3,693,240 - Jansson , et al. September 26, 1 | 1972-09-26 |
Roll Device Grant 3,667,096 - Edsmar June 6, 1 | 1972-06-06 |
Laminated Packing Material With Spaced Parallel Reinforcing Members Grant 3,668,049 - Silfverlin June 6, 1 | 1972-06-06 |
Coupling Thread For Percussion Drill Rods Grant 3,645,570 - Johansson , et al. February 29, 1 | 1972-02-29 |
Method Of Manufacturing Composite Hardmetal Rolls Grant 3,577,619 - Strandel May 4, 1 | 1971-05-04 |
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