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Baling-Press

Patent for a baling press. Illustrations included.

Date: December 13, 1910

Creator: Hendrix, James D.

Partner: UNT Libraries Government Documents Department

Bed-Robe For Invalids.

Patent for certain new and useful improvements in bed robes for invalids, including instructions and illustrations.

Date: March 27, 1900

Creator: Sims, Mary E.

Partner: UNT Libraries Government Documents Department

Counterbalancing Device for Pumps.

Patent for a counterbalancing device for windmill pumps, which reduces friction and lateral pull on the pump.

Date: March 9, 1909

Creator: Cotten, Charles Kavendor

Partner: UNT Libraries Government Documents Department

Car Coupling

Patent for a new and useful improvements in Car couples. This invention "relates to automatic car couples, and more particularly to that class known as " swing-pin" couples" (line 11 - 13).

Date: November 16, 1897

Creator: Gillespie, Charles W.

Partner: UNT Libraries Government Documents Department

Axle-Setting Machine

Patent for a axle setting machine that can be used on any type of axle, has its own lever, and doesn't touch the inside of the axle collar.

Date: May 7, 1907

Creator: Roberts, John William

Partner: UNT Libraries Government Documents Department

Apparatus for Molding Hollow Concrete Walls

Patent for an apparatus that is a mold for crafting hollow concrete walls. Illustration included.

Date: December 21, 1909

Creator: Nelson, William E.

Partner: UNT Libraries Government Documents Department

Patent for a new and improved coupling for railroad cars. This design "is in couplers adapted to use a link of ordinary form and to be so set that coupling may be automatic or not, as desired" (lines 15-17). It consists, "with the draw-head having lugs upon each side of the same, of the vertical coupling-pin, the pivoted pin-supporting arms arranged to contact with the lugs, and tripping arms adapted to be operated by the centering-link and throw the arms from the lugs" (lines 23-29).

Date: June 28, 1892

Creator: Callaway, William H. & West, Charles C.

Partner: UNT Libraries Government Documents Department

Car-Coupling.

Patent for "an automatic link-coupler which shall embody strength, simplicity, certainty of action, and adaptability for manipulation without entering between the cars and without necessity of relieving strain." (Lines 9-13) Includes instructions and illustrations.

Date: June 29, 1897

Creator: Martin, David D.

Partner: UNT Libraries Government Documents Department

Animal-Trap.

Patent for an animal trap meant to trap animals that burrow in the ground, such as prairie dogs. The trap catches the animal when it leaves its den and the animal cannot escape the trap.

Date: April 25, 1893

Creator: Manning, James

Partner: UNT Libraries Government Documents Department

Clutch Clamp.

Patent for a new and improved clutch-clamp. This design "is to provide a simple and effective device for lowering or hoisting the pipe or rods of pumps into bored wells or other places, such as mines or shafts, and without injury to the pipe or rod, such device being not only readily and easily handled in connecting it to or disconnecting it from the object to be raised or lowered, but capable of being manufactured at comparatively small cost" (lines 20-29).

Date: August 16, 1887

Creator: McCoy, John William

Partner: UNT Libraries Government Documents Department

Adjustable and Detachable Bow for Spectacles.

Patent for a temple bow for spectacles which is secured to a lens frame and is adjustable to “accommodate the angle of vision of the wearer” (lines 89-90). The connection joints between the bow and lens frame allows adjustment without bending or twisting the bow, providing a more durable bow and frame.

Date: January 13, 1914

Creator: Blanchard, Edward.

Partner: UNT Libraries Government Documents Department

Attachment for Fishing-Floats.

Patent for a device to attach fishing floats to fishing lines.

Date: August 3, 1915

Creator: Davis, Samuel William

Partner: UNT Libraries Government Documents Department

Air Pump

Patent for an air pump for the delivery of air to the tire of a wheel.

Date: April 15, 1913

Creator: Scott, Charles Mack

Partner: UNT Libraries Government Documents Department

Cotter-Pin Puller

Patent for cottor-pin puller that is useful to pull cotter pins that are secured in shafts, fly wheels or any other devices without bending or twisting or damaging them.

Date: October 31, 1916

Creator: Hayden, Jefferson B.

Partner: UNT Libraries Government Documents Department

Automobile-Tire

Patent for the improvement of cushion tires. The improvement produces a more resilient tire, less susceptible to punctures.

Date: October 8, 1918

Creator: Hemphill, Alwynn

Partner: UNT Libraries Government Documents Department

Casing-Pulling Device.

Patent for providing a casing pulling device of simple, compact and durable construction that will permit it being lowered into a well casing without being obstructed in its descent by irregularities or bends in the casing so as to ensure proper operation.

Date: 192X

Creator: Carter, George W. & Hayden, R.B.

Partner: UNT Libraries Government Documents Department