Grant, George B. (George Barnard), 1849-1917 · Boston, Grant gear works, incorporated · leaf 110
eorge B. Gr,a.nt. Dear Sir : — Two years ago you sent me one of your books on Teeth ofGears, and I have replaced all of the gears in our brick machinery with new ones from your in-volute odontograph table. I find that we now have the finest cast gears in the world. I do notunderstand why pattern…
Gearing
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