E. nately drawing the knives, C C, apart and pressing them | Scientific American Patent Agency, Dec. 13, 18659. The well-cstablished superiority of rived and shaved |together with great force. By varying the inclination |The inventor is E. R. Morrison, who assigned the in- shingles over those which… … the end of the rived shingle NEW PATENT SHINGLE MACHINE. it may be tightened by catch- press it between the planing ing the cross bars of the shingle may be regulated at pleasure. These combina- knives. As the bed, m, moves from the rightto the left, loops upon the hooks. Fig. 3 shows the end of…
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