tween guides, C D, which throw up the formers, Fig. 5.—Grimshaw’s Machine for Shaping Shcet Metal. not allow sufficient time for the metal to assume the required _downward, and fastens the circumferential portion of the form without tearing, and the screw press ‘plate between its own lower surface… … that crossed from one building to another on a fire telegraph hollow die, and the holder (shown with a round opening Fig. 6.—Stamping Press for Hollow Ware. wire, over a distance of some four or five rods. Although through it) is brought down upon the blank so firmly that, the buildings were among…
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