Consolidation Coal Co
ConsolidatActive Patents
0
Total Holdings
9
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| GB680982A | Improvements in or relating to method of and apparatus for … | Expired / Lapsed | 1951-06-05 | — | 0 | Details |
| US4239422A | Flushing fluid for centrifugal pumps used in the pipelining… | Expired / Lapsed | 1979-10-04 | 1980-12-16 | 7 | Details |
| US4160282A | Overcurrent protection apparatus | Expired / Lapsed | 1977-10-03 | 1979-07-03 | 13 | Details |
| US3853185A | Guidance system for a horizontal drilling apparatus | Expired / Lapsed | 1973-11-30 | 1974-12-10 | 12 | Details |
| US3202690A | Preparation of thiocyanophenols | Expired / Lapsed | 1962-10-08 | 1965-08-24 | 2 | Details |
| US2920923A | Slurry pipeline transportation | Expired / Lapsed | 1959-02-11 | 1960-01-12 | 0 | Details |
| US2914596A | Shaped porous semi-conducting compositions of lithiated nic… | Expired / Lapsed | 1958-01-17 | 1959-11-24 | 1 | Details |
| US2905441A | Hydraulic powered mining machine | Expired / Lapsed | 1954-02-05 | 1959-09-22 | 0 | Details |
| DE913911C | Process for converting coal into electrical energy | Expired / Lapsed | 1952-02-02 | 1954-06-21 | 0 | Details |