George Westinghouse: Fabulous Inventor |
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Halaman 114
He invented a control device which consisted essentially of two pipes , one inside the other . The inner pipe carried the gas from the well to the factories where it was to be used . Leakage caused by the enormous pressure of the fluid ...
He invented a control device which consisted essentially of two pipes , one inside the other . The inner pipe carried the gas from the well to the factories where it was to be used . Leakage caused by the enormous pressure of the fluid ...
Halaman 115
The gas caught in the outer pipe was then permitted to escape to the atmosphere at given points . The inventor improved this device even further in a way which made it possible to regulate the flow of natural gas at will .
The gas caught in the outer pipe was then permitted to escape to the atmosphere at given points . The inventor improved this device even further in a way which made it possible to regulate the flow of natural gas at will .
Halaman 230
Regulator for Gas and Air Supply to Furnaces . Pipe Coupling for Gas Mains . Pipe Joint for Gas Mains . Means for Detecting and Carrying Off Leakage from Gas Mains . Pipe Line for Gas Supply . Stop - Valve Box for Pipe Lines . Pipe Line ...
Regulator for Gas and Air Supply to Furnaces . Pipe Coupling for Gas Mains . Pipe Joint for Gas Mains . Means for Detecting and Carrying Off Leakage from Gas Mains . Pipe Line for Gas Supply . Stop - Valve Box for Pipe Lines . Pipe Line ...
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