Robert Dunbar

Dunbar patent US226047A for grain elevator improvement invention Robert Dunbar (13 December 1812 – 18 September 1890) was a Scottish mechanical engineer. He designed the first steam-powered grain elevator in the world and the majority of the first grain elevators in Buffalo, New York City, and Canada. Provided by Wikipedia
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  1. 1
    by Moring, Tom
    Published 2008
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    Book
  2. 2
    Published 2008
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    Book
  3. 3
    Published 1976
    Other Authors: “…Dunbar, Robert E., autor…”
    Book
  4. 4
    Published 2007
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    Book