The encyclopædia britannica; a dictionary of arts, sciences, literature and general information . e-edged tools is a very small correct angles for grinding are embodied in the setting ol themachine, with the great advantage that any number of similar toolscan be round all alike without skilled attendance. Lying outside these broad types of machines there is a large andgrowing number designed for special service. The knife-grindingIroup tor sharpening the planer knives used in wood-workingmachinery is a large one. Another is that for guUeting or deepeningthe teeth of circular saws as th
The encyclopædia britannica; a dictionary of arts, sciences, literature and general information . e-edged tools is a very small correct angles for grinding are embodied in the setting ol themachine, with the great advantage that any number of similar toolscan be round all alike without skilled attendance. Lying outside these broad types of machines there is a large andgrowing number designed for special service. The knife-grindingIroup tor sharpening the planer knives used in wood-workingmachinery is a large one. Another is that for guUeting or deepeningthe teeth of circular saws as they wear. Another is designed torgrinding the cups and cones for the ball races of cycle wheels, andInother for grinding the hardened steel balls employed m of locomotive and other adjusted to the same radiusslot is moved relatively to the The slot is mounted on a pivotedas the slot to be ground, and thewheel, so producing the required ™ln another direction much development has taken place in thepractice of grinding. The increasing use of _the_ini!l!n£. cutter has.
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectencyclo, bookyear1910
