UNT Libraries Government Documents Department - 3 Matching Results

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Combination-Tool.

Description: Patent for a new and useful combination tool, including instructions and illustrations.
Date: May 31, 1898
Creator: Karner, Joseph C.

Animal Power.

Description: Patent for a new and improved animal power (engine). This design "consists in an animal-power constructed with a small wheel placed loosely upon a stationary upright shaft, and connected by hinges with the inner ends of arms and sweeps attached to the main wheel, which is mounted upon caster-wheels to support the weight of the wheel and its attachments. . . . The object of this invention is to economize power and promote convenience" (lines 16-25).
Date: October 31, 1882
Creator: Knox, William Curtis

Printing-Press.

Description: Patent for a printing, ruling, and cutting press of a simple and durable construction. The printing press can print both sides of a sheet of paper and has adjustable guards so that the operator can print any size paper. The machine also provides a "means for regulating the feed of the machine for adapting it to print short or long sections or a newspaper as well as a small tract" (lines 20-22). The machine has two plates opposite each other, the weight of one counterbalances the other so doubl… more
Date: March 31, 1896
Creator: Hallenbeck, Matthew L. W.
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