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Scientific American, Vol. 5, No. 20 (November 1861) (1861)

leaf 11

An illustration from Scientific American, Vol. 5, No. 20 (November 1861), 1861, leaf 11
able for personsof different size and strength, and to make the wholeportable. To this end the invention consists of cer-tain novel constructions and arrangements <of certainparts of the apparatus, and in a certain novel arrange-ment of the several parts in combination with eachother, whereby… … ISSUED PROM THE UNITED 8TATE8 PATENT OFFICE FOB THE WEEK ENDING OCTOBER 29, 1861.BtporUd Officially for Ou SdmW Amtriaut. PATENTEES, BEAD THIS. The new Patent Laws which went into force on the2d of March last, authorized the Commissioner ofPatents to have all the specifications which formpart of…

Patents · Purpose · Claim · Ment · Iron · Combination · Purpose set · Lead ore · India rubber · Scientific American · Letters patent · Patent office · Dark blue · Sulphuric acid · Address munn · Purposes set

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