. 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 ... . (fMU^U^^^^^anJi. -ty (HO uoaei.! ~ . ,_,-_„,_ E. W. AITKEN. BBAKE FOB TEAOTION ENfllNES. No. 288,753. Patented Not. 20, 1883. &. A. THODE. TRACTION ENGINE. Patented Oct. 30, i^^a.

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Keywords: ., bo, bookcentury1900, bookdecade1900, bookiddigestofunitedst00alle