Societe Genevoise dInstruments de Physique
Societe GeActive Patents
0
Total Holdings
16
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US3346848A | Displacement control system | Expired / Lapsed | 1965-06-25 | 1967-10-10 | 2 | Details |
| US3142120A | Measuring machine or precision machine tool | Expired / Lapsed | 1962-09-20 | 1964-07-28 | 2 | Details |
| US2998560A | Machine-tool control servosystem | Expired / Lapsed | 1960-02-24 | 1961-08-29 | 0 | Details |
| US2866301A | Warning device comprising a microphone preferably for a gri… | Expired / Lapsed | 1953-03-31 | 1958-12-30 | 0 | Details |
| US2848921A | Apparatus for measuring very little lengths | Expired / Lapsed | 1953-05-11 | 1958-08-26 | 0 | Details |
| US2819645A | Apparatus for determining the distance of a mobile object f… | Expired / Lapsed | 1954-05-07 | 1958-01-14 | 0 | Details |
| US2717522A | Play compensating device for the gear wheels of a kinematic… | Expired / Lapsed | 1952-12-30 | 1955-09-13 | 0 | Details |
| US2687188A | Arrangement for locking machine tool spindles | Expired / Lapsed | 1952-09-16 | 1954-08-24 | 0 | Details |
| US2483743A | Device for centering the spindle of machine tools | Expired / Lapsed | 1948-03-31 | 1949-10-04 | 0 | Details |
| US2471050A | Device for the measurement of lengths | Expired / Lapsed | 1947-12-18 | 1949-05-24 | 0 | Details |
| US2462573A | Precision machine tool | Expired / Lapsed | 1947-10-22 | 1949-02-22 | 0 | Details |
| US2448718A | Method of and device for producing pulses at the maximum or… | Expired / Lapsed | 1943-12-21 | 1948-09-07 | 0 | Details |
| US2406299A | Machine tool with photoelectric positioning of the work tab… | Expired / Lapsed | 1942-02-11 | 1946-08-20 | 0 | Details |
| US2375665A | Electric device for signaling the position of a movable mark | Expired / Lapsed | 1942-09-24 | 1945-05-08 | 0 | Details |
| US2311142A | Precision machine tool | Expired / Lapsed | 1942-02-11 | 1943-02-16 | 0 | Details |
| US2068199A | Precision machine tool | Expired / Lapsed | 1935-03-13 | 1937-01-19 | 0 | Details |