UNT Libraries Government Documents Department - 6 Matching Results

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Electric motor.

Description: Patent for improved electric motor used in motor vehicles "which may be associated directly with the driving-wheel of a motor-vehicle" (lines 40-41), bypassing the need for other power-transmitting mechanisms. Includes instructions and illustrations.
Date: July 20, 1897
Creator: Perret, Frank A.
Item Type: Refine your search to only Patent

Folding Packing Case.

Description: Patent for a new and improved folding packing-case. This design "consists in the construction of a folding packing-case with a bottom tray adapted to receive the inner detachable partitions of the case when it is folded up for transportation, and with a lid formed with flanges adapted to overlap and inclose and thus protect the edges of the sides and ends of the case and tray when folded down, so that it will the more securely withstand rough handling in shipment, and in providing ventilating-a… more
Date: March 20, 1883
Creator: Van Hutton, William B.
Item Type: Refine your search to only Patent

Improvement in Fences.

Description: Patent for improvement in rail-fence by using “triangular-shaped posted or couplings; it consists in arranging posts of a triangular form and a certain construction diagonally with the rails forming the body of each panel, so that long and short rails may be utilized.” (Lines 14-19) Illustration is included.
Date: August 20, 1872
Creator: Willie, William T.
Item Type: Refine your search to only Patent

Nut Lock.

Description: Patent for a new and improved nut lock. This design "consists in a friction roller held loosely between two nuts, or between a nut and any object to be held by a bolt, which roller, when the nut or lock-nut is screwed down upon it, binds the nut or nuts upon the bolt and locks them securely thereon" (lines 11-16).
Date: January 20, 1885
Creator: Campbell, James A.
Item Type: Refine your search to only Patent
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