. Leather is found to permit the oil to passfreely through, sufficient for the purposes of lubrication, whilethe machinery is in motion, but, still, to prevent leakagewhenthe shaft is at rest. Mr. Olmsted says that a countershaft fora lathe swinging fourteen inches, having two loose pulleysand two… … The pulping of vegetables preparatory to cooking or serving;on the table is somewhat laborious, and the necessity of remov-ing the rind or skin before this can be done, demands conside-rable time. To save this time and avoid much of the labor, theimplement seen in the engraving has been contrived.…
Combination · Machine · Purpose · Patents · Set · Claim · Purposes · Constructed · Horse power · Tbe purpose · Purpose set · Patent office · Purposes set · Water wheel · Letters patent · Steam engine · Sewing machine · Scientific American
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
