George Westinghouse: Fabulous Inventor |
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Halaman 73
He was an active missionary for the air brake no less than George Westinghouse . On a hot day in July , 1869 — three months after the air brake had met its first successful test — the two young friends met with a group of older men ...
He was an active missionary for the air brake no less than George Westinghouse . On a hot day in July , 1869 — three months after the air brake had met its first successful test — the two young friends met with a group of older men ...
Halaman 85
The air brakes are applied automatically and quickly , without any human effort . " “ Marvelous ! George , this is even more wonderful than the straight air brake . It's the best thing you've done or is ever likely to happen to the ...
The air brakes are applied automatically and quickly , without any human effort . " “ Marvelous ! George , this is even more wonderful than the straight air brake . It's the best thing you've done or is ever likely to happen to the ...
Halaman 229
April 12 , 1881 Fluid - Pressure Regulator for Automatic Brakes . April 26 , 1881 Block Signalling Apparatus . April 26 , 1881 Switch and Signal Apparatus . June 28 , 1881 Air - Brake Apparatus . June 28 , 1881 Brake Beam .
April 12 , 1881 Fluid - Pressure Regulator for Automatic Brakes . April 26 , 1881 Block Signalling Apparatus . April 26 , 1881 Switch and Signal Apparatus . June 28 , 1881 Air - Brake Apparatus . June 28 , 1881 Brake Beam .
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