UNT Libraries Government Documents Department - 3 Matching Results

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Fertilizer-Distributer.

Description: Patent for improvements in fertilizer distributers by using a combination of a hopper, a detachable drill-chute, two shafts with fingers inside the hopper, and an inclined spring-held and adjustable apron attached at the rear end of the hopper. This adjustable apron allows the shafts to operate effectively and efficiently. Illustration is included.
Date: August 4, 1891
Creator: Barron, John Davis
Item Type: Refine your search to only Patent

Riveting Machine.

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).
Date: August 5, 1890
Creator: Carl, Reinhold A.
Item Type: Refine your search to only Patent
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