; the second a train car coupling, constructed of cherrywood (Patent Office label missing)--30in. long, 4¾in. high (2)" /> TWO MODELS FOR IMPROVEMENT IN TRAINS, the first a nut lock, <I>Patent No. 199303, Patentee Edward McConnell, Lexington, Virginia, Patent Filed September 27, 1877, Patented January 15, 1878</I>, pine and poplar, signed <I>"Edwd McConell/C.E./Raskbridge ..."</I>; the second a train car coupling, constructed of cherrywood (Patent Office label missing)--<I>30in. long, 4¾in. high</I> (2) | Christie's