Scientific American, Volume 17, No. 26 December 28, 1867 - A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures. by Various
page 52 of 202 (25%)
page 52 of 202 (25%)
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71,933.--BED BOTTOM.--David S. Williams, Coldwater, Mich. I claim the combination of the loop, A, rods, B, spring band, C, rods, D, webbing, E, slats, F, wires or equivalent, G, in the manner described. 71,934.--INSTRUMENT FOR ADMINISTRATION OF ANAESTHETICS.--Osborn Wilson, Aurora, Ill. I claim, 1st, The construction of an instrument with inhaling and exhaling tubes, provided with valves, working automatically and alternately in opening and closing the tubes by the respiration of the patient, substantially in the manner and for the purposes as herein specified. 2d, Providing the instrument with a spring valve and air tube for regulating the administration of nitrous oxide and other anaesthetics, substantially in the manner and for the purposes as herein specified. 3d, The construction and arrangement of stock, A, mouth piece, B, inhaling and exhaling tubes, C' C, plate, D, air tube, E', valve, E, spiral spring, b, valves, c c, rods, d d, fulcra, e e, arm, f, and rod, g, substantially in the manner and for the purposes as herein specified. 71,935.--CIDER MILL AND PRESS.--Martin Winger, Ephrata, Pa. |
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