DANIEL AND FLORENCE GUGGENHEIM
DANIEL ANDActive Patents
0
Total Holdings
9
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2770255A | Dual-range safety valve | Expired / Lapsed | 1952-08-16 | 1956-11-13 | 0 | Details |
| US2687646A | Apparatus for measuring the rate of flow in pipes | Expired / Lapsed | 1952-02-23 | 1954-08-31 | 0 | Details |
| US2555080A | Feeding and cooling means for continuously operated interna… | Expired / Lapsed | 1945-07-16 | 1951-05-29 | 0 | Details |
| US2526223A | Pressurized jacket construction for rotating combustion cha… | Expired / Lapsed | 1948-12-11 | 1950-10-17 | 0 | Details |
| US2523656A | Combustion apparatus comprising successive combustion chamb… | Expired / Lapsed | 1947-11-01 | 1950-09-26 | 0 | Details |
| US2511979A | Vacuum tube transportation system | Expired / Lapsed | 1945-05-21 | 1950-06-20 | 0 | Details |
| US2507970A | Gas-operated means for driving rotating combustion chambers | Expired / Lapsed | 1949-03-19 | 1950-05-16 | 0 | Details |
| US2396567A | Combustion apparatus | Expired / Lapsed | 1940-11-19 | 1946-03-12 | 0 | Details |
| US2395403A | Rotatable combustion apparatus for aircraft | Expired / Lapsed | 1939-03-06 | 1946-02-26 | 0 | Details |