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Moldboard for Plows.

Patent for improved design of plow moldboard made from Plaster of Paris which repels sticky soils and is durable for shipping. Includes instructions and illustration.

Date: November 2, 1915

Creator: Miller, Charles K.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Patent for a new and useful plow to "provide a plow which by slight alterations, shifting, and leaving off of some of the parts can be made to break ground, bed the land, list, or perform any required work" (line 7 - 11).

Date: February 15, 1898

Creator: Ingram, John R.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Nut-Lock.

Patent for Nut-Lock. The invention is to enable locking a nut upon a bolt, to keep from coming undone due to vibration.

Date: April 2, 1918

Creator: Morris, William T.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Plow.

Patent for improvements in the plow with a heated mold-board to prevent sticking, including illustrations.

Date: March 11, 1879

Creator: Tucker, Argyle W.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Percolator.

Patent for a percolating tea- or coffeepot that segregates the tea or coffee within the body of the pot so that the material doesn't float freely in the liquid.

Date: February 25, 1902

Creator: Seney, Joshua C.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Nutcracker

Patent for a nutcracker. Illustrations included.

Date: February 11, 1913

Creator: Harris, Irvin F.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Pneumatic Tire and Armor Therefor

Patent for an armor for pneumatic tires. This armor allows the the tires to move freely and the replacement of the thread easily.

Date: April 15, 1913

Creator: Posey, James A.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Plow-Facing

Patent for an improvement on the coating and plastic facing of the mold boards and shovels on a plow.

Date: May 12, 1914

Creator: Martin, William A.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Receptacle-Clamping Device

Patent for a receptacle clamp. Illustrations included.

Date: April 18, 1911

Creator: Williams, Winfield B.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Gas Retort.

Patent for a new and improved gas-retort. This design "is to provide a new and improved retort for generating gas for illuminating or other purposes from stone coal, and being specially adapted to be used on cooking-stoves. The invention consists of a fire-pot fitting onto the eye of a stove, of a spherical retort held to turn on the said fire-pot and made of two parts, and of a gas outlet formed in one of the trunnions of the retort" (lines 7-16).

Date: January 29, 1889

Creator: Jones, Wesley Corry

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Draft-Equalizer.

Patent for improvement in draft-equalizer “to drive a plurality of animals abreast, and is arranged so that neither of the animals need travel upon ploughed ground. It is also designed to obviate the usual unnecessary looseness of the draft connections and to provide for an adjustable tension upon the connection between the opposite equalizing-bars.” (Lines 12-19) Illustration is included.

Date: June 18, 1901

Creator: Shipman, Samuel H.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Device for Attracting Flies

Patent for a fly trapper. Illustrations included.

Date: January 14, 1908

Creator: Sims, Benjamin W.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Car Coupling.

Patent for a new and improved coupling for railroad cars. This design is of a car-coupling with a bumper having recesses and slots, "having [a] lip and transverse inner wall, the hook pivoted therein, the bumper, the stirrup suspended beneath the bumper, vertical rods or connections, levers pivoted in suitable bearings on the car-roof, locking-plate, and the [additional] levers" (lines 1-6).

Date: February 20, 1883

Creator: Hawkins, William A. & Hawkins, Charlie S.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Cultivator.

Patent for the Cultivator that helps in expanding and contracting the beams and to adjust the length as required.

Date: March 6, 1906

Creator: Martin, William Alexander

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Cultivator and Planter.

Patent for improvement to the "manner of mounting and adjusting the swinging frames [of planters], and to enable the said swinging frames to be readily adjusted vertically" (lines 12-15).

Date: November 6, 1900

Creator: Graves, Elbert G.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Cotton-Chopper Attachment for Cultivators.

Patent for improvements in cotton chopping attachments for cultivators that is relatively inexpensive that is highly useful in chopping and plowing cotton plan.

Date: July 27, 1920

Creator: Martin, William A. & Roebuck, Mathew P.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Cotton-Chopper

Patent for a cotton chopper where the chopping blades are connected to a cultivator frame, and the frame is made to reciprocate causing the cutters to chop in both directions, including illustrations

Date: August 27, 1907

Creator: Lancaster, Benjaman C.

Item Type: Patent

Partner: UNT Libraries Government Documents Department