. Digest of United States automobile patents from 1789 to July 1, 1899, including all patents officially classed as traction-engines for the same period. Chronologically arranged ... together with lists of patents in the classes of portable-engines, traction-wheels, electric locomotivs, and electric railway battery systems ... . ^ffMi -ses. TRACTION ENGINES 427 B. J. DIPLOCK. LOCOMOTIVE. i 8heet&—Sheet E Mo. 602,316. Patented Apr. 12, B. J. \ Slieets—Sheol 3 No. 602,310, Patented Apr. 12, 18

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Keywords: ., bo, bookcentury1900, bookdecade1900, bookiddigestofunitedst00alle