Appleton's dictionary of machines, mechanics, engine-work, and engineering (1869)
New York, Appleton · leaf 790
which all othi ■ connected. Thi ted firmly to the timbers below. TRIP »b TILTING HAMMER From the Lowell Machine Shop. Fi e aide and end elevations of a tilting hummer, with a head weighing 250 lbs. a is the driving-pulley. As the Delt rims loose around the pulley wl.cn the ham in use, here is a… … c a Bpring of the best kind of timber, which . stop for the hammer when raised, and gives i the blow. I> is the cam, which raises the hammer twice in one revolution. The bosh of this hammer i, hung in a rocking Btand, adjusted by set-screws and bolts, so that it cmbe Bet at any taper for drawing…
Mechanical engineering
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