5th, Also changing a continuous reciprocating motion derived from an eccentric, or equivalent moving part of the engine, to an intermittent reciprocating motion, by means of a hydraulic apparatus as hereinbefore described, substantially in the manner and for the purpose herein set forth.
72,140.--DITCHING MACHINE.--A.H.Whitacre and T.S.Whitacre, Morrow, Ohio.
We claim, 1st, The combination of the sled, A, and the frame, B, connected by the racks and pinions, c a, at the corners, arranged and operating substantially as and for the purpose described.
2d, The pulleys, D and E, carrying the endles chain, g, with the scoops, h h, in combination, with the drum, C, the plungers, n n, operating by the double incline, p, around the wheel, K, and the sweep, F, constructed and operating substantially as and for the purpose herein described.
72,141.--FARM FENCE.--Samuel P. Williams, Sheridan, N.Y.
I claim the application and use of the triangular brace posts, B B, and tie-rod, C, in the construction of farm fences, in the manner substantially as described.
72,142.--VENTILATING TUNNEL.--Hugh B. Wilson, N.Y. city.
I claim, 1st, The method of applying street lamp posts, and awning and other useful or ornamental posts, pillars, or structures, to the purposes of ventilating underground railway tunnels, substantially as within described.
2d. Also the combination of street lamp posts, and awning and other posts, pillars, or structures, whether for ornament or use, with the connecting tubes of such railway tunnels, substantially in manner set forth.
72,143.--MEDICAL COMPOUND.--J.T. Wilson, Brooklyn, N.Y.