UNT Libraries Government Documents Department - 10 Matching Results

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Improvement in Medical Compounds or Bitters.

Patent for a medical compound prepared with whisky, gentian-root, cinchonabark, quassia and cloves which is intended as "a remedy for miasmatic fevers" (line 23) including instructions for the preparation and administration of the medicine.

Date: January 23, 1872

Creator: Turner, Richard G.

Item Type: Patent

Improvement in the Manufacture of Fertilizers.

Patent for a process of treating waste animal matter from tallow-rendering factories with plaster-of-paris for use as fertilizer.

Date: November 25, 1873

Creator: Stevens, Hennell

Item Type: Patent

Improvement for Apparatus for Cutting Glue.

Patent for a design for a battery-powered wire glue cutter/slicer including instructions and illustrations.

Date: October 11, 1875

Creator: Stevens, Hennell

Item Type: Patent

Improvement in Processes for Preparing and Drying Glue.

Patent for a process of drying glue that uses superheated steam and a drying chamber.

Date: October 11, 1875

Creator: Stevens, Hennell

Item Type: Patent

Improvement in Screw-Propulsion.

Patent for "a new and useful Improvement in Screw-Propellers and their adaptation to the hulls of vessels" (lines 4-6) including illustrations.

Date: November 9, 1875

Creator: Wilson, Joseph Erwin

Item Type: Patent

Improvement in Processes of Preserving Meats.

Patent for a method of preserving and canning meat. This describes the inventor's process, as well as his method of reducing air inside the container using hypophosphite of lime.

Date: January 11, 1876

Creator: Stevens, Hennell

Item Type: Patent

Improvement in Soldering-Irons

Patent for a new and improved soldering iron, which only gives off so much heat from one end and not the other. This patent of the soldering iron a safer tool to work with.

Date: March 21, 1877

Creator: Stevens, Hennell

Item Type: Patent

Improvement in Bee-Hives.

Patent for a bee-hive that prevents insects (such as moths) from entering therein and maximizes the amount of honey collected from the hive, including a detailed explanation and description of the illustration.

Date: March 5, 1878

Creator: Park, Jesse W.

Item Type: Patent

Improvement in Car-Axle Bearings.

Patent for improvement in car-axle bearings in which "it consists in a box having a chambered back for containing oil, and having grooves along the straight edges of its bearing-surface for receiving a wick, the ends of which extend through holes in the box into the oil reservoir.”

Date: December 3, 1878

Creator: Stratton, Asa E., Jr.

Item Type: Patent

Improvement in Vehicle Axle-Lubricators

Patent for improvements to the design of axle lubricators, in which the oil reservoir is in the rear as opposed to the front.

Date: October 14, 1879

Creator: Hinkle, James V.

Item Type: Patent

UNT Libraries Government Documents Department - 10 Matching Results

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Improvement in Medical Compounds or Bitters.

Improvement in the Manufacture of Fertilizers.

Improvement for Apparatus for Cutting Glue.

Improvement in Processes for Preparing and Drying Glue.

Improvement in Screw-Propulsion.

Improvement in Processes of Preserving Meats.

Improvement in Soldering-Irons

Improvement in Bee-Hives.

Improvement in Car-Axle Bearings.

Improvement in Vehicle Axle-Lubricators