UNT Libraries Government Documents Department - 4 Matching Results

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Baling-Press.

Description: Patent for "baling-presses, and has for its objects to provide a simple and efficient apparatus embodying a rebounding plunger; to provide means for regulating the resistance offered to the advance movement of the forward head-block; to provide improved means for tucking the material during the advance movement of the plunger; to provide means for regulating the length of a bale; to provide means for automatically inserting a head-block when a bale of the desired length has been formed; and to … more
Date: December 24, 1895
Creator: Keith, George A.
Item Type: Refine your search to only Patent

Rock Drill

Description: Patent for a rock drill. This invention is designed for use with a pitman driven by a crank movement or a direct ratchet connected to a driving rod. Illustrations included.
Date: December 24, 1912
Creator: Speer, George F.
Item Type: Refine your search to only Patent

Water-Conveyer.

Description: Patent for a water conveyer for irrigation, which has a series of buckets on a conveyer belt which pour over a waterwheel to power the motor of the machine. This model has streamlined the buckets water flow to minimize the power used from the motor.
Date: December 24, 1907
Creator: Dove, John Oliver & Wirsing, Charley
Item Type: Refine your search to only Patent
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