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Show BUILD 200 HORSEPOWER MO'J The new Rice roller piston which revolutionizes motors fevIce3 where pistons are used. The pistons roll in an ellipse likdcarlnS-They likdcarlnS-They suck from behind and push from In front, working slclea. giving a continuous piston action so that there are the! ot 32 cylinders in one cylinder. Small motors are capable of j 25,000 revolutions a minute. By this structure motors, pumps, corfn(i tl!e like can be made less than a tenth their present size with pechan-leal pechan-leal efficiency and greater life. A 200 horse power mob'"1' pounds. J- |