. 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 ... . SDanuAMrPftxtOx. 28 SPRINGS. (Ho Hodel.) 3 Sbeeta—Sheef. 2, D. M. PFATJTZ. SPEINO PROPELLED VEHICLE. No. 490,983. Patented Jan. 31, J}tvertZar •MjPfajuiZ (No Kodel.) ? ; Shoete—Sbeet 3. D, M. PFAUTZ. SPRIN8 PROPELLED TEHIOLE. No. 490,983, Patented Jan. 31, 1893.

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Keywords: ., bo, bookcentury1900, bookdecade1900, bookiddigestofunitedst00alle