Date: August 5, 1890
Creator: Carl, Reinhold A.
Description: Patent for a new and improved riveting machine. This design "consist[s], essentially, of an upright-frame having a vertically-movable driving-rod therein, a vertically-separable set loosely mounted upon the lower end of the driving rod, and a stationary upright removably mounted in the frame beneath the driving-rod and set, [and] said upright having a spring-actuated sleeve extending above the upper end thereof" (lines 66-74).
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