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Scientific American, Vol. 46, No. 21 (May 1882) (1882)

leaf 4

An illustration from Scientific American, Vol. 46, No. 21 (May 1882), 1882, leaf 4
horten the route from the western parts of the Mediterranean and the Adriatic Sea to Athens and the ports of the .iEgean Sea. . ■ «>(■>» • NEW NUT LOCK. The engraving shows a novel nut- lock recently patentedby Mr. Joseph H. Burrows, of Boise City, Idaho Territory.In this invention the nut is… … BtJBBOWS IMPBOVED NUT LOCK. two diverging recesses having a sharp pointed nose or wedgebetween them, and when the key is forced into one of therecesses of the nut the sharp inner edge cuts into the threadof the bolt, preventing tbe nut from turning, and the wedgeon the inner edge of the key splits…

Patented · Patents · Plate · Shaft · Main track · Engraving · Upper grinding · Toothed arc · Scientific American · Feed water · Switch rails · Window blind · Shaft loop · Starch sugar · Steam steering

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