Fin./ … OLMSTEDS PATENT SELF-OILER, ing the surface of the shaft, or wrist pin. To hold the stemin the requisite position a moveable friction ring on the stemrests on the outside of the box, and the bottom of the stem ortube is plugged with a leather disk resting on an internal col-lar, as seen in the…
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
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