. 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 ... . AHOHNEY. WITNESSES! INVENTOR ATTORNEY no AIR. (Ko Hodel.) No. 491,040. 4 sneets—Sheet 3. T. CUMMINS. BIOTOLE ATTACHMENT. Patented Jan. 31, 1893. . ^ X S- y- i ^oo - [?? ,6

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Keywords: ., bo, bookcentury1900, bookdecade1900, bookiddigestofunitedst00alle