s the pressure upon model from which this illustration is made, it is cer- tion, thus rendering accidents to the hands of the this, however, the spring on the treadle-rod throws workman impossible; many a mechanic mourns the tainly superior to anything we have ever seen. the cam, K, up, as shown in… … on the wedge-shaped part, P, oi the cam, and quickly wear of the slide, B, is also throws the koy out of the wheel, leaving the same to peculiar; it is triangular in revolve freely on the shaft; the other edge of the cam, shape and set so that one not seen, is rounded off, so that if the wheel is…
Claim · Patents · Combination · Purpose · Arranged · Manner · Scientific American · Munn · Chimney cap · American patent · Purpose set · Address munn · York city · Patent office · Purposes set · Patent laws · Purposes described
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