British Iron and Steel Research Association BISRA
British IrActive Patents
0
Total Holdings
6
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| GB1385912A | Examining the cross-sectional profile of elongate articles | Expired / Lapsed | 1971-09-07 | — | 0 | Details |
| GB653536A | Improvements in or relating to sensitive manometers | Expired / Lapsed | 1948-03-19 | — | 0 | Details |
| US3176306A | Apparatus for testing surface quality of material | Expired / Lapsed | 1962-05-07 | 1965-03-30 | 2 | Details |
| US3175382A | Forging | Expired / Lapsed | 1961-10-30 | 1965-03-30 | 2 | Details |
| US2815551A | Method of and apparatus for the casting of metal | Expired / Lapsed | 1955-06-21 | 1957-12-10 | 0 | Details |
| US2620665A | Sensitive manometer | Expired / Lapsed | 1949-06-02 | 1952-12-09 | 0 | Details |