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Scientific American, Vol. 85, No. 26 (1901) (1901)

leaf 10

An illustration from Scientific American, Vol. 85, No. 26 (1901), 1901, leaf 10
ited States Commissioner of folded for use the three decoys are separated, and Patents for the year ending December 31, 1899, we held in this position by a’ hinge-like device of wire find that 38,937 applications for patents were made in which is clearly shown in one of the accompanying the United… … split tongue, the very end:of which is held securely of the windwheel on the upper stroke of the rod. An in place by the hoop, but which can be released and improved balance for such pump-rods has recently been patented by Arthur A. Koch, of Montezuma, opened to permit an examination of the…

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