t, which will allow it to turn round. It should embrace the rafter almost horizontally near the foot, and should AN IMPBOVED FBICTION CLUTCH. be notched square with the back of the rafter. The mechanism herewith illustrated is intended to supply an improved contrivance for expanding and THE… … One great advantage that this has is that it can be these flanges holding the BABTBON'S FBICTION CLUTCH. safely coupled to any of the old drawheads, whereas, wood faces against being in coupling a strictly automatic coupler to an old forced around the rims drawhead, there is more danger than in…
Patented · Asbestos · Apparatus · Patents · Scientific American · Rudder · Send stamp · Bore hole · Electric light · Sole manufacturers · Address munn · Small pieces · American supplement · Electrical energy · Steam thrashing
Internet Archive · Public domain (published before 1931). Free to use for anything.
