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Scientific American, Vol. 94, No. 15 (April 1906) (1906)

leaf 3

An illustration from Scientific American, Vol. 94, No. 15 (April 1906), 1906, leaf 3
progressing against certain manufacturers, dealers, Cummings, an Ohio man, is the inventor of the device. calking the decks of vessels by hand labor, but these and users for infringement of the Selden patent. The The tests here described were made on the Hocking efforts have not proved completely… … port having three level screws, and is installed on the These figures reveal some averages of peculiar in- summit of the tower of which the displacement is to PNEUMATIC DECK-CALKING TOOL IN OPERATION, SHOW- terest. Taking the total number of cars produced by be measured. On this support is placed a…

Motor · Munn · Apparatus · Patents · Automobile · Engine · Scientific American · Locomotive · Large number · Gas engine · Castle brothers · Water motor · Touring car · Steam locomotive · American april · Brooks system · Electric locomotive

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