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Stub-Axle Adjustment Device.

Description: Patent for useful improvements for Stub-Axle Adjustment Devices. This device will allow for the stub-axle to be efficiently adjusted in both a vertical plane and a transverse plane with respect to the machine.
Date: November 8, 1921
Creator: Kopplin, Otto E.
Partner: UNT Libraries Government Documents Department

Automatic Cylindrical Power.

Description: Patent for a new and improved cylindrical power-source. This design "consists in the combination of a cylindrical slotted frame with a series of blades which are connected together in pairs, and which are alternately forced through the slots in the frame to receive the force of the wind or water and then retracted, so that they will offer no resistance during a portion of the revolution of the frame. . . . The object of [the] invention is to produce a motor which is adapted for use either as a … more
Date: November 15, 1881
Creator: Hutchinson, Thomas E.
Partner: UNT Libraries Government Documents Department

Improvement in Cotton-Presses

Description: Patent for "a new and improved cotton-press" (line 3) using a stationary toothed wheel, including instructions and illustrations.
Date: October 18, 1870
Creator: Booton, Sinclair
Partner: UNT Libraries Government Documents Department

Animal-Poke.

Description: Patent for a device that prevents animals such as cows from tearing down fences.
Date: February 12, 1901
Creator: Specht, Wilhelm & Tieken, Dietrich
Partner: UNT Libraries Government Documents Department
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