e, or address the inventor, through the short arms of levers, d' d", and J. P. Ross, Lewisburg, Union Co., Pa. Pat- connecting the weights therewith. These lev- ented Jan. 22, 1856. ers have {a common fulcrum at e, and have weights,f’ /", hung to their long arms, The and power is applied, by belt,… … quantity of steam to the opposite side of the nects with rod L, in order to permit an ad- not turn unless the spring, B, is pushed back, Hub Mortising Machine. piston, which then begins its reverse travel ; out of the notches, for wheel A and the hub ustment or variation at pleasure, in the extent…
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