 | 1870 - 826 strani
...dollars a day, when sufficient rock was furnished to keep the machine running. From that time it has been extensively used, and is recognized as an indispensable...stones are crushed, and drop lower and lower in the converging or wedge-shaped space, until they are sufficiently broken to drop out at the bottom. The... | |
 | United States commission to the Paris expos, 1867 - 1870 - 606 strani
...exhibited in the French section by Messrs. Huet and Geyler, who manufacture under the patent in France. The general construction of this machine has been...stones are crushed, and drop lower and lower in the converging or wedge-shaped space, until they are sufficiently broken to drop out at the bottom. The... | |
 | United States. Commissioners to the Paris Universal Exposition, 1867 - 1870 - 610 strani
...exhibited in the French section by Messrs. Huet and Geyler, who manufacture under the patent in France. The general construction of this machine has been...stones are crushed, and drop lower and lower in the converging or wedge shaped space, until they are sufficiently broken to drop out at the bottom. The... | |
 | Rossiter Worthington Raymond - 1870 - 834 strani
...running. From that time it has been extensively used, and is recognized as an indispensable adjunct t<> every well-appointed stamp mill. The general construction...convergent iron jaws, actuated by a revolving shaft. The stone» or masses of ore to be broken are dropped between these jaws, and a short reciprocating or... | |
 | William Phipps Blake - 1871 - 260 strani
...dollars a day, when sufficient rock was furnished to keep the machine running. From that time it has been extensively used, and is recognized as an indispensable...convergent iron jaws, actuated by a revolving shaft. The stories or masses of ore to be broken are dropped between these jaws, and a short reciprocating or... | |
 | 1922 - 680 strani
...been very extensively used, either in its older or newer forms, by Engineers in 1,000 power plants in the United States and in Europe. It consists essentially of a Lower Receiver down into which high pressure condensation from Main steam piping and branches gravitates,... | |
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The same and a greater amount of work was better performed by the machine in a few hours, and effected a saving of seventy-five dollars a day, when sufficient rock was furnished to keep the machine running. From that time it has been extensively used,... 