UNT Libraries Government Documents Department - 84 Matching Results

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Improvement in Wood Pavements.

Description: Patent for a new and improved construction of Bois D'Arc Pavement, which uses two layers of planks that cross at right angle as a base, sand to hold bois d'arc blocks in place and fill gaps in between, and coal-tar covering planks to prevent sand from shifting. It includes illustrations.
Date: January 14, 1879
Creator: Shellenberger, Samuel Luther
Item Type: Refine your search to only Patent

Bale-Tie.

Description: Patent for a new and improved bale-tie that eliminates the need for buckles. This design achieves this with a hook and a U-shaped piece of iron to be riveted to the band, thus fastening the bale without buckles.
Date: January 29, 1878
Creator: Lenard, William R.
Item Type: Refine your search to only Patent

Jail Cells.

Description: Patent for new and improved jail cells. This design calls for cell walls constructed of vertical sections secured by through-bolts, tubular bars for the concealment of the through-bolts, wooden corner-posts and sill and head timbers, and outer and main walls lined with sheet-iron (with narrow windows lined with chilled cast-iron) (paras. 15-19).
Date: January 29, 1878
Creator: Thomas, John S.
Item Type: Refine your search to only Patent

Horse-Power.

Description: Patent for a new and improved "horse-power" (motor). This design utilizes a central pinion and a counter-wheel to accelerate the rest of the motor with minimal friction and minimal complicating of design.
Date: January 29, 1878
Creator: Randall, John C.
Item Type: Refine your search to only Patent

Improvement in Pile-Drivers.

Description: Patent for an improved pile-driver device which automates the release of the pile-driver hammer as well as including a perpendicular device which advances the device longitudinally as the work progresses.
Date: January 22, 1875
Creator: McDermott, Martin
Item Type: Refine your search to only Patent

Lubricating Device.

Description: Patent for a new and improved lubricating device. This design consists of "[t]he combination, with the cross-head of an engine or other reciprocating part of machinery, and the guides or ways on which it works, of a reservoir for the lubricant, a wheel for taking up and applying the same to the friction-surface with which the wheel works in contact, and a spring for supporting the wheel" (para. 10). This design prevents dust and other pollutants from entering the reservoir.
Date: January 22, 1878
Creator: Walton, Franklin B.
Item Type: Refine your search to only Patent

Improvement in Weighted Horseshoes.

Description: Patent for improvement in weighted horseshoes, which are used in horse training for gait improvement. The horseshoes have removable weights received by a flange and held in place by screws. The weight may be formed in various shapes to correct different issues.
Date: January 16, 1877
Creator: Seixas, Eugene E.
Item Type: Refine your search to only Patent

Improvements in Wind-Wheels.

Description: Patent for an "invention [consisting] in the construction and arrangement of a dome which surrounds a wind-wheel" (line 14-16) including instruction and illustrations. Constitutes an improvement to then existing windmills.
Date: January 11, 1876
Creator: Stephens, Lawrence E.
Item Type: Refine your search to only Patent

Improvement in Washing-Machines.

Description: Patent for an improvement to washing machines, in which "the novelty consists in allowing both cylinder and blades to be rotated or oscillated independently of each other." (Lines 17-19) Includes instructions and illustrations.
Date: January 5, 1875
Creator: Starr, Henry D.
Item Type: Refine your search to only Patent

Improvement in Tonic Remedies.

Description: Patent for a medicinal compound consisting of sulphate quinine, diluted sulphuric acid, purified chinoidine, sulphate iron, sulphate magnesia, peppermint oil, and saturated quassia-water. Includes instructions.
Date: January 11, 1876
Creator: Rucker, Benjamin Franklin
Item Type: Refine your search to only Patent

Improvement in Umbrella-Supporters.

Description: Patent for "a simple and convenient device for supporting and carrying a parasol or umbrella in such a way as to leave the hands free, and which will enable the parasol or umbrella to be tilted or inclined forward or back, or to either side, as may be required" (lines 8-14). Includes instructions and illustrations.
Date: January 11, 1876
Creator: Arnold, Eliza M.
Item Type: Refine your search to only Patent

Improvement in Locomotive Smoke - Stacks.

Description: Patent for new and useful improvement in locomotive smoke stacks, "in which the sparks, live cinders, and other heavy particles are arrested near the top of the stack." It consists of a petticoat-pipe, arranged so that it may be raised or lowered for the purpose of regulating the draft.
Date: January 5, 1875
Creator: Cleary, Edward
Item Type: Refine your search to only Patent
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