UNT Libraries Government Documents Department - 1,673 Matching Results

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Telephone-Transmitter.

Description: Patent for a granulated-electrode phone transmitter that is designed to be simple and "constructed so that the granulated-electrode cannot become displaced from the cell" (lines 10-12).
Date: May 11, 1897
Creator: Alexander, Horace C.
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Vehicle-Wheel

Description: Patent for improvements in tires, specifically a system that assists with weight distribution and adjustments to road surface conditions.
Date: May 18, 1920
Creator: Allan, William N.
Item Type: Refine your search to only Patent

Vehicle-Wheel

Description: Patent for a Vehicle-Wheel. This patent is an improvement over the other patents that this inventor submitted before. It will improve and strengthen the wheel by replacing rivets and bots, and instead use clips and springs.
Date: May 18, 1920
Creator: Allen, William N.
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Clothes-Pounder.

Description: Patent for improvements in atmospheric clothes pounders: "Dividing the outer section into compartments so that air in escaping is distributed evenly from all sides of the pounder instead of escaping in a body from one side, whenever the pounder strikes a wad or knot of cloths and is tipped sidewise; it also makes the suction better" (lines 49-55).
Date: May 2, 1893
Creator: Allgaier, George E.
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Fiber Separating Machine

Description: Patent for machines for separating the textile fiber of various plants, and has for its objects generally to simplify such machines, perfect their product, and avoid waste (lines 11-15) with illustrations.
Date: May 13, 1902
Creator: Allision, Samuel Benjamin & Dorrestein, C. A.
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Measuring and Drawing Tool.

Description: Patent for an improved, simple, and durable measuring and drawing tool that is easily adjusted and used to find bevels, pitches, degrees, and lengths in framing roofs. It has other purposes as well. "The invention consists of a plate in the shape of an eighth of an octagon having four sides, and a straight edge pivoted on the side plate and indicating thereon" (lines 14-17).
Date: May 2, 1893
Creator: Allred, Lemuel O.
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Wheel-Operated Lift Mechanism

Description: Patent for a wheel operated lift mechanism designed for agricultural implements with wheels which can raise the frame of the agricultural implement for easy access to the wheel. This tool is adjustable to raise or lower the frame for easy access to the wheel to disconnect it.
Date: May 17, 1921
Creator: Altgelt, Herman E.
Item Type: Refine your search to only Patent

Peanut Digger.

Description: Patent for new and useful improvements to a machine for harvesting or digging peanuts, including instructions and illustrations.
Date: May 15, 1917
Creator: Amos, Thomas E. & Abernathy, George J.
Item Type: Refine your search to only Patent
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