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Mechanical applicances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical mvements, powers and devices"; (1917)

Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing company · leaf 335

An illustration from Mechanical applicances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical mvements, powers and devices";, 1917, leaf 335
closed tight. Steam is then introduced at a high pressure—100 to150 lbs. per square inch. This heat coagulates the sap and drives themoisture from the lumber, when creosote oil is pumped into the cyl-inder and saturates the wood. The oil is then driven out of thecylinder by the steam pressure and… … 853. ELECTRICALLY DRIVEN HAMMER. Power is trans-mitted to the crank shaft, A, by means of a flexible shaft, and a recipro-cating motion isgiven to thehammer head,C, by the pitmanB. As the rota-tion of shaft Ais very rapid the succession of blows upon the chisel is so rapid as to be almost…

Mechanical movements

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