rtically its lower edge is near thebottom of the opening. In the top of the open-ing is the recess, J, into which the flanged portion ofthe plate can swing. Usually the plate hangs verti-cally, and the pin, L, rests on the flange, when thedrawhead is ready for coupling. As the link, M, enters,it… … NICHOLAS IMPROVED CAR COUPLING. fork, O, Fig. 3. The swing of the tripping plate isregulated by the screw, S, which enters a diagonal holeformed in the rear part of the drawhead. Particulars regarding this car coupling can be ob-tained by addressing the inventor, Mr. Thomas Nicho-las, of Calumet,…
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