Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 194
^ motor, over the centre ofthe spindle, carries on one end of its shaft abevel pinion, which drives a bevel gear attached by the lower section of thecase to the drill spindle.The inlet and exhaust portsand valve are shown in thevertical section, No. 684. … i84 AIR POWER APPLIANCES.
Mechanical movements
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