an Patent Agency, Dec. 13, 1859. IMPROVED SHINGLE MACHINE. nately drawing the knives, C C, apart and pressing them The inventor is E. R. Morrison, who assigned the in- The well-established superiority of rived and shaved together with great force. By varying the inclination vention to S. C. Hills,… … ing becomes stretched by use, moving slats coming against NEW PATENT SHINGLE MACHINE. it may be tightened by catch- the end of the rived shingle ing the cross bars of the press it between tho planing knives. As the bed, m, moves from the right to the left, shingle may be regulated at pleasure.…
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