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Scientific American, Vol. 8, No. 42 (July 1853) (1853)
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x\X/1 Ux1m^ raa awodidatoi or nrawsiiRY, aw® mw&vuuk ©if somunnivito, isBOHAtrsoAiii ahb ©toiis suipiEdDTBiiiBinFs. [NUMBER 42. NEW-YORK, JULY 2, 1853. VOLUME VIII.] IMPROVED DRAWING REGULATOR.—Pig. 1. … ed quantity of drawing in compression, the ef- rizontal shaft, Z, and by levers, X and U, to The annexed engravings are a side eleva- minishing the extension or draw of the sliver tion (figure 1) and the trumpet (figure 2) of an fective length of the lever, E, is shortened the trumpet shaft, T. The…Patents · Claim · Aud · Railroad · Planing · Carbonic acid · Pulverized · Turning curves · Superior quality · Scientific American · Common council · Patent office · Coal mines · York city · Steam engine · Patent planing
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