on its head that engages a similar cam 8. Walker, and Professor G. *F. Barker, of Philadelphia. folmed on one of the ears. A lever, B, is secured to this It has been said that the exhaust tube was two hundred April 16, the venerable Professor William B. Rogers, " the bolt, and is curved-so as to be… … tion of the toggle, F, when Philadelphia; on "Continu- HUNTER'S CLUTCH PULLEY. the sleeve, G, is moved to- ation of Researches in Con- ward the pulley. Of course nection with the Discovery house had been erected at that distance from the stamping it will be understood that moving either the cone,…
Iron · Patents · Emery · Railroad · Patented · Scientific American · American supplement · Steam roads · Cast Iron · Public works · Sheet iron · Emery wheel · Steam engine · Sewing machine · Ice cave
Internet Archive · Public domain (published before 1931). Free to use for anything.
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