[PAR] [TLE] Richard Hornsby &amp; Sons [SEP] Richard Hornsby & Sons was an engine and machinery manufacturer in Lincolnshire, England from 1828 until 1918.  The company was a pioneer in the manufacture of the oil engine developed by Herbert Akroyd Stuart, which was marketed under the "Hornsby-Akroyd" name.  The company developed an early track system for vehicles, selling the patent to Holt & Co. (predecessor to Caterpillar Inc.) in America.  In 1918, Richard Hornsby & Sons became a subsidiary of the neighbouring engineering firm Rustons of Lincoln, to create "Ruston & Hornsby". [PAR] [TLE] Herbert Akroyd Stuart [SEP] Herbert Akroyd-Stuart (28 January 1864, Halifax, Yorkshire, England – 19 February 1927, Halifax) was an English inventor who is noted for his invention of the hot bulb engine, or heavy oil engine.
[PAR] [TLE] Richard Hornsby & amp ; Sons [ SEP ] Richard Hornsby & Sons was an engine and machinery manufacturer in Lincolnshire , England from 1828 until 1918 . The company was a pioneer in the manufacture of the oil engine developed by Herbert Akroyd Stuart , which was marketed under the " Hornsby - Akroyd " name . The company developed an early track system for vehicles , selling the patent to Holt & Co. ( predecessor to Caterpillar Inc. ) in America . In 1918 , Richard Hornsby & Sons became a subsidiary of the neighbouring engineering firm Rustons of Lincoln , to create " Ruston & Hornsby " . [PAR] [TLE] Herbert Akroyd Stuart [ SEP ] Herbert Akroyd - Stuart ( 28 January 1864 , Halifax , Yorkshire , England – 19 February 1927 , Halifax ) was an English inventor who is noted for his invention of the hot bulb engine , or heavy oil engine .
Who was the English inventor who invented the heavy oil engine manufactured by Richard Hornsby & Sons?
Who was the English inventor who invented the heavy oil engine manufactured by Richard Hornsby & Sons ?
Herbert Akroyd-Stuart
Herbert Akroyd-Stuart