|
This air brake inventor developed a safe system for transporting natural gas into homes |
George Westinghouse
|
$500 |
J |
INVENTORS |
1997-10-29 |
#3028 |
|
This air brake inventor also developed a complete railroad signal system |
George Westinghouse
|
$400 |
J |
INVENTORS |
1996-03-27 |
#2673 |
|
His first train-braking system in the 1860s used steam, not compressed air |
Westinghouse
|
$800 |
DJ |
INVENTORS |
1995-12-05 |
#2592 |
|
With his invention he disproved the notion that it was nonsense "to stop a railroad train with wind" |
George Westinghouse
|
$1,000 |
DJ |
INVENTIONS |
1987-10-06 |
#707 |