Patent number: 1779609
Filing date: Dec 12, 1835
Issue date: Oct 28, 1930
2. Hans Ladegard Knudsen, Coal dust and liquid- puel engine ( drawing ) ;
Patent number: 1306596
Filing date: Oct 2, 1915
Issue date: Jun 10, 1919
3. S.M. Vauclain, Locomotive (drawing );
Patent number: 1755974
Filing date: Jan 23, 1926
Issue date: Apr 22, 1930
4. Albert Jubb, Gas turbine engine power plant with a coal burning fluidized bed ( drawing ) ;
Filing date: Oct 7, 1975
Issue date: Mar 28, 1978
5. John C.Thomas, Steam Engine ( drawing ) ;
Patent number: 4259841
Filing date: May 15, 1979
Issue date: Apr 7, 1981
6. Kiyoshi Iwai et al , Coal fired ship ( drawing );
Patent number: 4381724
Filing date: Mar 6, 1981
Issue date: May 3, 1983
Patent number: 4478039
Filing date: Jun 6, 1983
Issue date: Oct 23, 1984
8. Jacob Huber, Gas turbine engine with pulverized coal firing ( drawing ) ;
Patent number: 4651522
Filing date: Mar 7, 1986
Issue date: Mar 24, 1987
Nessun commento:
Posta un commento