Out engraving illustrates a new machine for cutting metalwith rotary knives, which is appropriate for tinners use, andalso for cutting iron that is too heavy for ordinary benchshears to act upon. Fig. 1 shows the general arrangement, in which A and B … are two shafts which carry the cutters. The top one, A, isadjustable, by means of screws, to any required distance fromthe lower one. The two are geared together, as shown inthe engraving, and turned by the handle, C. Fig. 2 showsenlarged views of the cutting and feeding apparatus attachedto the…
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