nvinced. Un- The tool may also be readily adjusted to fortunately there is no recognized system of move parallel with the wheel supporting spin- grading or testing flour, in this country, made dle for dressing spur gears. The bar is jointed both horizontally and vertically, so that it under various… … It will be noticed that this machine shapes although he had been assisted only by the both wood and iron teeth without the use of GLEASON’S GEAR DRESSING MACHINE. rudest machinery and unskilled, intractable expensive rotary cutters, and it has the ad- workmen. Though situated on the confines…
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