This section is from "Scientific American Vol. XVII, No. 26", by Munn & Co. Also available from Amazon: Scientific American Science Desk Reference.
2d, The arrangement or combination of parts hereinbefore described, and illustrated in the accompanying drawings, for giving motion to the said vertical dies, b b, and horizontal punch or die, m.
3d, The arrangement or combination of parts hereinbefore described and illustrated in the accompanying drawings, for removing the finished rivet or bolt from the horizontal punch or die.
72,136.-EGG BEATER.-Dudley Webster, Washington, D. C.I claim as a new article of manufacture an egg-beater spoon, constructed as described, viz., with its circumference and the edges of an inner central opening serrated as and for the purpose described.
72,137.-BRICK MACHINE.-P.V.Westfall, Kalamazoo, Mich.I claim, 1st, the combination of the two molding cylinders, C C, when the molding recesses, I I, in said cylinders, and their intermediate followers, J J, are so proportioned with each other that the faces of the said followers cannot be brought in contact with each other, and when the said follower pieces have substantially the degree of curvature herein represented and described.
2d, In connection with the molding cylinders, C C, I also claim the central shaft, b, and its operating levers, L L, in combination with the jointed rods, n n, and the crank arms, m m, on the respective cam shafts, for operating all the cams simultaneously, substantially in the manner herein set forth.
3d, Also the vibrating spring scraper, i, in combination with the wire cloth belt, w, when arranged with the molding cylinders, C C, and operated substantially in the manner and for the purpose herein set forth.
72,138.-APPARATUS FOR ENAMELING PHOTOGRAPHIC PICTURES.-Nathaniel Weston, San Francisco, Cal.I claim the rest, A, for the glass, or its equivalent, the use of the glasses, B B, the weight G, the fastenings, H, the clamps, E E, or their equivalents, in combination, for the purposes, herein set forth.
72,139.-VALVE GEAR FOR STEAM ENGINES.-Norman W. Wheeler, Brooklyn, N.Y.I claim, 1st, Opening the ports, as i' i" so as to suspend the operation of the moving force upon the valve or valves at the period when the steam is cut off, and before the exhaust is opened, substantially as and for the purpose herein set forth.
2d, Also the closure of certain ports, as i' i" and k' k", so as to cause the valve or valves to resume the movement toward its or their full throw at the proper period, substantially as and for the purposes herein set forth.
3d, Also opening the proper ports, as h' h, so as to suspend the moving force operating upon the valve or valves, when they or it have reached the proper limit of throw, substantially as and for the purposes herein set forth.
4th, Also regulating the times of closing passages, so as to induce the cutting-off movement of the valve or valves, at variable periods, substantially in the manner and for the purposes herein set forth.
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.I claim the combination of the above-named ingredients in the manner as and for the purpose described.
72,144.-SHOE LIFTER.-Wm.H. Winans, Newark, N.J.I claim, 1st, The combination of the lever plate, A, griping plate, B, spring, b, and holding level, C, substantially as and for the purpose specified.
2d, The teeth or studs, a', provided upon the inner surface of the griping plate B, and arranged in relation with the back of the plate, A, substantially as and for the purpose specified.
72,145.-STOVE.-T.W.Wisner, Howell, Mich.I claim the portable hop-drying stove, constructed as described, of the corrugated side and end plates, A, supported upon the ash pan, B, extending the entire length of the stove, and mounted upon wheels, the adjustable grate placed at b, in the center of the stove, and the boiler, all arranged as described for the purpose specified.
72,146.-PAPER FILE.-John Wolfe, Washington, D. C.I claim the paper file or holder constructed and operated as herein recited.
72,147.-LATHE BOX AND JOURNAL.-Aurin Wood, Worcester, Mass.I claim, 1st, The combination and relative arrangement of the oil box, B, and grove, a, and inclined oil passage, e, formed in the bottom part, A, of the journal box, substantially in the manner and for the purpose herein shown and specified.
The combination of the journal, C, having the peculiarly shaped grooves, d d, cut in its surface, with the journal box, D, provided in its lower part with the oil box, inclined oil passage, and groove, a, under the arrangement substantially as herein shown and set forth.
 
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