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Scientific American, Vol. 15, No. 24 (December 1866) (1866)

leaf 17

An illustration from Scientific American, Vol. 15, No. 24 (December 1866), 1866, leaf 17
quarto of eight pages. In 1859, en- formed at the top, countersunk on the upper surface couraged by the great success which met their efforts, the Pub- them to escape the notice of the superficial observer; to receive ball valves, which may be marbles or the lishers determined to double Its size to… … Solicitors in the world of American and Foreign Patents, their vented from escaping by wires or staples stretched yet, in not a few instances, they have competed, in business amounting to more than one-third of all the claims pre- sented at the Patent Ofllce. across the holes, as at B. actual…

Combination · Claim · Purpose · Manner · Constructed · Arranged · Patents · Purpose set · Set · Scientific American · Mesne assignments · Purposes set · Wrought iron · Letters patent · Street ferry · Main axle · Hinged cutting · Sewing machine

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