. 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 ... . J^S^ .?ittorjiry . FRACTION ENGINES 377 2 Sbeete—Sbeet 1. (No Model.) C. P. AND 8TEEBIN0 GEAR FOB ROAD VEHICLES. No. 434,624. Patented Aug. 19, 1890.

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Keywords: ., bo, bookcentury1900, bookdecade1900, bookiddigestofunitedst00alle