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Scientific American, Vol. 25, No. 23 (December 1871) (1871)

leaf 7

An illustration from Scientific American, Vol. 25, No. 23 (December 1871), 1871, leaf 7
October 5, 1871, and is the invention of Mr. H. A.Luttgens, of Paterson, N. J., who may be addressed for fur-ther information. Improvement in the Manufacture of Picks and Rammers. This invention, of Mr. Daniel McNally, of Mount Savage,Md., consists in reinforcing the eyes of such tools as are… … TOMPKINS CONE WINDER FOR KffirilNGr MACHINES thought and experiment, the inventor claims to have dis-covered a new method of effecting this object. The openingin the bar iron for the eye of a rammer having been formedin the usual way, he punches one hole a little above and an-other a little below…

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