UNT Libraries Government Documents Department - 45 Matching Results

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Felly-Expander

Description: Patent for "the provision of a device which will be simple in construction, yet strong and efficient in operation" (lines 14-16).
Date: May 28, 1901
Creator: Barber, James A. & Adams, Frederic A.
Item Type: Refine your search to only Patent

Planter

Description: Patent for a planter, in particular, a planter in which the hopper is provided with an agitator in the bottom, which will prevent the seed from clogging the feed opening and this produce a continuous and positive flow of seed.
Date: November 1, 1921
Creator: Catlett, William C.
Item Type: Refine your search to only Patent

Attachment for Cotton Plows.

Description: Patent for a new and improved plow. This design consists, "with the plow-stock provided with a staple near the lower end of the standard, having an opening formed with a series of parallel sides, and a staple on the beam . . . consisting of a series of bails of the fender-plate rigidly secured to the rod, the lower end of said rod being formed in cross-section of a series of parallel sides, said end adapted to fit and be adjusted in said staple, the upper end of the rod being adapted to be adju… more
Date: January 7, 1890
Creator: Collier, Johnathan T.
Item Type: Refine your search to only Patent

Improvement in Road-Scrapers.

Description: Patent for an improvement in road-scrapers which "consists in hanging the scoop to the carriage in such a manner that it may always be made to scrape in horizontal planes whether the carriage run on a level surface or on a hill side; and also in certain devices for holding the scoop suspended above the ground while moving from place to place." (Lines 9-16) Includes instructions and illustrations.
Date: March 26, 1872
Creator: Coy, Elihu E.
Item Type: Refine your search to only Patent

Guide and Depth Regulator

Description: This patent is for an improved form of guide and depth regulators by Mr. Frank B. Dow. This improved design "relates to new and useful improvements in guides and depth regulations for shovel plows," while "providing simple and easy means for the parts involved," (lines 9-16).
Date: November 11, 1919
Creator: Dow, Frank B.
Item Type: Refine your search to only Patent

Plow

Description: This patent focuses on a single-stock plow featuring an innovative attachment designed to enhance stability without requiring material structural changes. The attachment ensures improved steadiness during operation, providing an ease of use comparable to a turning plow
Date: December 13, 1921
Creator: Gage, Daniel W.
Item Type: Refine your search to only Patent

Vehicle-Brake.

Description: Patent for an improvement in automatic vehicle-brakes by using sliding rods that are movable within staples or guides and a brake-bar indirectly attached to the rear axle by means of a coiled spring. When the brake bar moves forward, it forces the break-shoes from contacting the wheels. When the brake bar moves backward, it forces the brake-shoes into contact with the wheels, thus stopping the vehicle. Illustration is included.
Date: March 3, 1891
Creator: Gregory, Joseph Pinkney
Item Type: Refine your search to only Patent

Wagon.

Description: Patent for a wagon with an end gate, which is specialized for the unloading of scoop-able grains into bins without spillage.
Date: August 6, 1907
Creator: Housworth, Joseph H.
Item Type: Refine your search to only Patent

Plow.

Description: Patent for a new and improved plow. This design consists in "[t]he slide for shovel-plows, consisting of two members having enlargements at their ends, provided with radial notches, the upper member being provided with a longitudinal slot, and a pivot-pin inserted through the enlargements of the members" (lines 62-67).
Date: June 10, 1890
Creator: Mason, Thomas J.
Item Type: Refine your search to only Patent

Automatic Car Brake.

Description: Patent for a new and improved automatic car brake. This design "consists, first, in the combination of the draw-heads . . . connecting-rods . . . and a partially-rotating shaft provided with suitable slotted cams, which cams are attached to the brake-beams, so that when the draw-heads are forced inward or drawn out the brakes will move out of contact with the wheels; second, in the combination, with the slotted cams and a mechanism for moving them, of the rods which are connected thereto, and … more
Date: January 22, 1884
Creator: Miller, John D.
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Mole Trap.

Description: Patent for a new and improved mole trap. This design "relates to mole-traps, and to that class of the same which are placed above the mole-hill and communicate with the hole therein, so that the passage of the mole through the latter will actuate the trap to impale the mole in the usual manner" (lines 9-14).
Date: July 7, 1885
Creator: Payne, David, Hinsley
Item Type: Refine your search to only Patent

Baling Press.

Description: Patent for an invention composed of various tools used to compress bail hay and/or other similar materials. Nature and scope of invention are explained and illustrations are included.
Date: July 31, 1917
Creator: Preston, Cyrus
Item Type: Refine your search to only Patent

Car Coupling.

Description: Patent for a new and improved coupling for railroad cars. This design consists in "[a] car-coupler having a hook formed thereon . . . an open recess in the rear thereof, pins or projecting supports adjacent to the recess . . . a trigger pivoted to the coupler and projecting beyond the hook, so as to support the link . . . independent of the coupler and adapted to pass over the hook" (lines 64-75).
Date: August 12, 1890
Creator: Richardson, Samuel T.
Item Type: Refine your search to only Patent
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