Modern mechanism, exhibiting the latest progress in machines, motors, and the transmission of power, being a supplementary volume to Appletons' cyclopaedia of applied mechanics (1892)
Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 209
Ingersoll Rock-Drill. 192 DRILLS, ROCK. flange it will also occupy R. This being connected with D, and D being closed by the lowerpiston-head, there is here no outlet. Now, R being connected with D, and as D is now opento the piston exhaust-chamber, the space behind the valve-flange at H is free to…
Mechanical engineering
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