. 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 ... . (No Model,) J. H. STEVENSON. STEEBIlfO MEOHAHISM FOE TBAOTION ENBINES. No. 504,894, Patented Sept. 12, 1893. \.nu TRACTION ENGINES No Model 401 (Hk Model 2 SQeetB—Sheet 2. J. E. STEVENSON. SIEEEINO MECHANISM TOR TSACTION ENGINES. Ko. 504,894, Patented Sept. 12, 1893. -
. 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 ... . (No Model,) J. H. STEVENSON. STEEBIlfO MEOHAHISM FOE TBAOTION ENBINES. No. 504,894, Patented Sept. 12, 1893. \.nu TRACTION ENGINES No Model 401 (Hk Model 2 SQeetB—Sheet 2. J. E. STEVENSON. SIEEEINO MECHANISM TOR TSACTION ENGINES. Ko. 504,894, Patented Sept. 12, 1893. -Ft^.41
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Keywords: ., bo, bookcentury1900, bookdecade1900, bookiddigestofunitedst00alle
