panying engravings, are, in our opinion, the most importantrecently made in methods for hanging mill saws. These im- … The objects sought in these improvements are five ; namely, to do away entirely with punching or drilling saws at themill; to allow the strain to be placed at any desired part, andto be gradually changed as the saw wears away ; to enablethe sawyer to adjust the rake of the saw, or, as it is…
Patents · Exhibited · Assignor · Boiler · Iron · Spontaneous ignition · Antedated · Small quantity · Patent laws · Patent office · Additional force · Scientific American · Sulphuric acid · Roquefort cheese · Wrought iron · Years ago
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