. 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 ... . 386 TRACTION ENGINES No. 474,738. 2 Sbeeta—Bbeet 2. J. K. HATCE. TRAOTION EJIOINE. Patented Uay 10, 1892. (No Huilel.) No. 475,597. J, J. D, MoNAMAR, TEAOTION ENalNE. Patented May 24, f\ t>| ^
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Keywords: ., bo, bookcentury1900, bookdecade1900, bookiddigestofunitedst00alle