upon four iron work has been bored and taken out of the lathe, and is increase as the tool edge became dull, and that the cut forms points, namely, the distance it stands out from the tool post, found on trial to fit a little too tight, it may, if it is difficult a wedge, tending to force the tool… … general outline of the tool, and the shape of the cutting cor- 143, may be employed to finish the boring, the point being prevented from chattering by holding it with the fingers as ground a little more rounded. The objection to tool, C, in ner, it will readily be perceived that considerable…
Patents · Tools · Water · Improved · Boiler · Iron · Wrought iron · Air · Lever pin · Carbonic acid · Cutting edge · Top rake · Cast Iron · Second hand · Scientific American · Tool post · Boring tools
Internet Archive · Public domain (published before 1931). Free to use for anything.
