Double seaming is the operation of turning down the is kept elevated and the pinion in gear with the rack, by lent plow-handle cutter invented by G. W. Matthews, of a spring catch, d. The upper part of the sides, e, are double seam on any tin vessel, as, after the bottom is York, Pa., and patented… … and the cutter, s, smooth edges. The The upper part of this shaft is conical, BURTON'S DOUBLE SEAMING MACHINE. and a taper disk or "former," M, goes stuff, J, is secured in the carriage by screws from each end. To one side of the carriage, C, In our respective view A is the frame, in the lower on,…
Patents · Claim · Improvement · Combination · Manner · Scientific American · Arranged · Catch block · Manner set · Purpose set · Largest deflection · Patent office · Lake superior · Extreme fibers · Purposes set · Inches diameter
Internet Archive · Public domain (published before 1931). Free to use for anything.
