UNT Libraries Government Documents Department - 38 Matching Results

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Nutcracker

Description: Patent for nut crackers designed for use in cracking pecan nuts. It is a simple device that can be readily attached to a table or other support and is quickly adjustable for different sized nuts.
Date: August 15, 1916
Creator: Blair, William E.
Item Type: Refine your search to only Patent

Spike Puller

Description: Patent for a spike puller. This invention uses a clawed head set on a roller where by a fulcrum can move inward to apply power to pull the spike. Illustration included.
Date: March 17, 1908
Creator: Bradshaw, Richard A.
Item Type: Refine your search to only Patent

Sliding Weather-Strip for Doors.

Description: Patent for a device "which, in addition to excluding wind and rain from beneath the bottom of the door, shall also serve to bind or hold the door open to any position to which it may be brought," (lines 29-32) with instructions and illustrations.
Date: December 15, 1891
Creator: Brown, Josiah T. & Garret, William T.
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Compound Valve

Description: Patent for an invention with improvements of devices that employed for controlling the flow of liquid under high pressure which simplify and improve the construction.
Date: October 28, 1918
Creator: Cherry, Joseph C.
Item Type: Refine your search to only Patent

Quilting Attachment for Sewing Machines.

Description: Patent for a new and improved quilting attachment for sewing machines. This design "is to provide a device . . . adapted to be adjustable in any manner desired over the leaf, table, or arm of a sewing-machine" (lines 14-17). It consists in "a standard supporting a track-bar, a bar swiveled to said hanger and having end journals, and curved end yokes or arms movably connected to said end journals of the latter bar and supporting-rollers, said curved end yokes or arms having the said bar connecte… more
Date: October 25, 1892
Creator: Galloway, John C.
Item Type: Refine your search to only Patent

Hay-Press.

Description: Patent for an inexpensive, durable, easily-operated, and powerful hay press that packs hay and similar materials. It consists of a baling chamber, a power platform, a stub shaft, a grooveless power wheel, a tire on the upper side of the wheel, a roller, and a draft-pole.
Date: March 21, 1893
Creator: Gressett, Lawrence Franklin
Item Type: Refine your search to only Patent

Corn-Harvester.

Description: Patent for an adjustable corn harvester which both removes ears of various sizes from the stalks and cuts the ears into smaller pieces to make them easier to process; includes illustrations.
Date: September 23, 1919
Creator: Grosshans, William
Item Type: Refine your search to only Patent

Saw-Gage.

Description: Patent for saw gages that can be produced at a small cost which can be applied to a standard saw blade. The saw-gage can also grip the saw-blade tightly while also allowing the saw-blade to bend without breaking, and can be adjusted before securing permanently.
Date: March 18, 1919
Creator: Hinkle, Matison E.
Item Type: Refine your search to only Patent

Pump.

Description: Patent for a pump for pumping water from streams for use in irrigation, which is mounted on a float in the stream.
Date: July 27, 1909
Creator: Jeanes, Benjamin H.
Item Type: Refine your search to only Patent

Maize-Header.

Description: Patent for simple and efficient maize header which is easy to operate by positioning it in a way that it needs minimum effort to operate.
Date: May 17, 1921
Creator: Jordan, Andrew P.
Item Type: Refine your search to only Patent
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