. 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 ... . ^yOvfrHCS^C^ 3 VWCA^ tot oO^f&iVv. ^~&*-^A No. 620,325. W. C. SPEED GEARING. .AndicaUM tUA Jm. BO. IBSai Pittnted Feb. 28, 1899. No. 620,325. 3 Sheeti-Shaet VVj ^ £LUA**v I Pafontol Fob. 28, C. ILIFFE. .CHANGEABLE SPEED SEARING. (Appluwlto
. 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 ... . ^yOvfrHCS^C^ 3 VWCA^ tot oO^f&iVv. ^~&*-^A No. 620,325. W. C. SPEED GEARING. .AndicaUM tUA Jm. BO. IBSai Pittnted Feb. 28, 1899. No. 620,325. 3 Sheeti-Shaet VVj ^ £LUA**v I Pafontol Fob. 28, C. ILIFFE. .CHANGEABLE SPEED SEARING. (Appluwltoa flid /u. ~4 ; » Sbittt-Sb«Bl 2. /?/ (T.^.
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Keywords: ., bo, bookcentury1900, bookdecade1900, bookiddigestofunitedst00alle
