VARIABLE SPEED POWER TRANSMISSIONS By H. C. Spmdding, Mem. A. S. M. E. … incorporated rapid, the device would evidently not into every class of machinery for afford- produce such satisfactory results. In woodworking machinery the use ing a simple and ready means of changing the speed either of the entire of a wheel so arranged that it may trav- driven mechanism, or of…
Engineering
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
