Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 192
the hand from excessive jar. 673-nection. _^_ PNEUMATIC HAMMER.—F is the flexible hose con-When T is pressed, compressed air enters through the piston valve and portsTo, into the cylinder, asindicated by the arrows inthe cut. The piston willfirst move to the top. Theeffective pressure is thatdue to… … /^^
Mechanical movements
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