Storia della tecnologia

mercoledì 25 maggio 2011

PATENTS

1. N.M.Lower,  Locomotive stocker  ( drawing );

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





Patent number: 4080784 
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