I claim, 1st, Cutting away or depressing the cap at the point where it meets the nick in the screw head, substantially as described, so that such cut away or depressed portion, while connected with and forming part of the cap shall lie within outline the nick in the screw head, as set forth. 2d, A capped screw in which the slot or depression in the cap corresponding to the nick in the screw head is forced, substantially in the manner and for the purposes herein shown and described. 72,014.--TIGHT AND LOOSE PULLEY.--Joseph P. Gates, Lincoln, Ill. I claim the construction of the pulley, e, in two sections, with the arrangement and combination of the ram spring, F, the rebound guard, G, the stop flange, I, the case dog, J, and spring, K, the case dog ram, L, the shuttle key, P, and stands, Z, and arm, b, with cam, a, when constructed, arranged, and operated as herein described and for the purposes set forth. 72,015.--BRICK MACHINE.--Samuel Gissinger, Allegheny City, Pa. I claim, 1st, The device for moving the mold on to the roller way, G, consisting of the arm, l, held by a spring, m', lever, m, pin, n, on the gear wheel, o, and block, j, moving in the slot, h, substantially as described. 2d, The device for moving the molds under the hopper, consisting of the gear wheel, p, operated by the gear wheel, c, arm, k', and block, k, moving the slot, l, substantially as described. 3d, In combination with the above, the gear wheel, o, shaft, B, grinding knives, C, stationary knives, D, and fillers, F, in the hopper, A, substantially as and for the purposes described. 4th, The roller way, O, provided with openings and rollers, g and g', substantially as and for the purposes described. 72,016.--HARVESTER RAKE.--James H. Glass and Albert J Glass, McGregor, Iowa. We claim, 1st, The combination of the wheel, L, with the rake wheel, A and arms, C, substantially as herein shown and described and for the purpose set forth. 2d, The combination of the cam, O, and bent or crooked lever, M, with the shaft N, of the gear wheel, L, and with the arm, I, rigidly connected with the switch, F, substantially as herein shown and described and for the purpose set forth. 72,017.--METHOD OF MOLDING PLASTIC MATERIAL.--Wm. B, Gleason, Boston, Mass. I claim the process substantially as and for the purposes specified. 72,018.--HAND CULTIVATOR.--Wm. C. Goodwin, Hampden, Conn. I claim, 1st, The combination of the frame, C, with frame, G, and the set screws, x and y, and binding screw, f, when they are constructed, arranged, and fitted for adjusting the blades, substantially as herein described and set, forth. 2d, The combination of the blade with the foot and shank, when the foot is made with a keel, like v, to guide the blade and strengthen the shank, substantially as herein described and set forth.