. 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 ... . 2 Sheots—Sheet AKr ROAD 177,052. Pitented Say 2, 1676. * 2 Sheets—Sheet 2 B. TOCH. PORTABLE ASS ROAD ENdlirE. No. 177,052. Patented Xa7 2. l» h^^ y!m?ms$^^^=^ fel ^ J ^ ^ i r= ? \ s r


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Keywords: ., bo, bookcentury1900, bookdecade1900, bookiddigestofunitedst00alle