. 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. N. BRITZ. DRIVIKB 8EAE FOR TRACTION ENGINES. 3 Sbeets—Sheet ; No. 421,902. Patented , 1890. ^Ui Jbfrri J^.SrtZz. •^^41 No. 423,720. 2 3heet3—Sheet u E. S. BiTTLES. TRAMWAY LOCOMOTIVE. Patented Mar. 18, 1890. No. 423,720. 2 Sheets—Sheet 2 E. S. BATTLES. TRAMWAY
. 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. N. BRITZ. DRIVIKB 8EAE FOR TRACTION ENGINES. 3 Sbeets—Sheet ; No. 421,902. Patented , 1890. ^Ui Jbfrri J^.SrtZz. •^^41 No. 423,720. 2 3heet3—Sheet u E. S. BiTTLES. TRAMWAY LOCOMOTIVE. Patented Mar. 18, 1890. No. 423,720. 2 Sheets—Sheet 2 E. S. BATTLES. TRAMWAY LOCOMOTIVE. Patented Mar. 18, 1890.
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Keywords: ., bo, bookcentury1900, bookdecade1900, bookiddigestofunitedst00alle
