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  Partner: UNT Libraries Government Documents Department
 Resource Type: Patent
 County: Travis County, TX
Air-Chamber.

Air-Chamber.

Date: June 18, 1861
Creator: Creuzbaur, Robert
Description: Patent for an air-chamber that pumps in air confined with a flexible diaphragm to spray or diffuse fluid, including illustration.
Contributing Partner: UNT Libraries Government Documents Department
Apparatus for Loading Cotton-Bales, &c.

Apparatus for Loading Cotton-Bales, &c.

Date: December 24, 1895
Creator: Thompson, George
Description: Patent for an apparatus for loading cotton-bales onto trucks from the compress. It is comprised of a cylinder, a piston, a piston rod, an inlet and exhaust pipes and a valve, a chain with grapnels at one end end and the other end is connected to the piston rod, a sheave, an adjustable slidable trip rod, a pivoted trip lever connected to the cylinder, a four armed lever connected to the valve, and connecting rods.
Contributing Partner: UNT Libraries Government Documents Department
Apparatus for the Manufacture of Ice.

Apparatus for the Manufacture of Ice.

Date: March 2, 1880
Creator: Zilker, Andrew J.
Description: Patent for a new and improved ice maker. This design calls for "two or more sheets of galvanized iron or other metal set in a tank of fresh water, one on either side of the evaporation-pipes, and held in a position parallel to each other by anchors or yokes that connect them" (lines 15-20). This eliminates the need for strong (ammoniacal) brine and is a faster, more reliable, and less leaky ice-making process than previous ones that used said brine.
Contributing Partner: UNT Libraries Government Documents Department
Automatic Danger-Signal for Railroads.

Automatic Danger-Signal for Railroads.

Date: February 26, 1895
Creator: Lee, Horatio Grooms; White, John P.; Ball, Thomas & White, James L.
Description: Patent for a "device for indicating at railroad crossings and other points, the approach or departure of trains within any given distance of such crossing or with relation to any point where persons might come into dangerous proximity to the train if they were left unadvised by some such signal as this." (Lines 19-26) Includes instructions and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Automatic Gate.

Automatic Gate.

Date: September 17, 1895
Creator: Everton, David Marion
Description: Patent for an improved automatic gate with levers, cam-blocks, camways, and cam-rods. It is centrally pivoting, uses a pulley, a cam groove, a forked bearing, chains, and chords.
Contributing Partner: UNT Libraries Government Documents Department
Axle Box.

Axle Box.

Date: April 26, 1881
Creator: Barnes, Thomas J.
Description: Patent for a new and improved self-oiling axle box. This design utilizes a sleeve with several small, oil-filled holes to be placed between the spindle and the axle box, which lubricates the machine and reduces friction. A nut keeps the spindle and axle box together.
Contributing Partner: UNT Libraries Government Documents Department
Barrel Cover.

Barrel Cover.

Date: May 29, 1883
Creator: Lane, Fernando Gustavous
Description: Patent for a new and improved cover for barrels. This design calls for downward-extending flanges with wings along the perimeter of the cover. These flanges hold the cover in place over the barrel opening, but they also allow for the cover to rest at an angle on the upper rim of the barrel so that one has access to the contents of the barrel without the cover touching the ground.
Contributing Partner: UNT Libraries Government Documents Department
Bell Cord Coupling.

Bell Cord Coupling.

Date: January 16, 1883
Creator: Tumey, Charles Henry
Description: Patent for a new and improved bell cord coupling. This design consists in "[a] cord connecting and tension device comprising essentially a shell or tube, a spiral spring, and a pair of slotted balls arranged therein, and a flat strip having round ends adapted to slide through said balls . . . [and] a sliding spring-encircled plate provided with screw-threaded and split end portions, and nuts fitted on the latter, in combination with a tube or shell, and balls arranged in said tube" (lines 89-100).
Contributing Partner: UNT Libraries Government Documents Department
Breech-Loading Fire-Arm

Breech-Loading Fire-Arm

Date: December 4, 1877
Creator: Petmecky, Joseph C.
Description: Patent for a new and improved breech-loading firearm. This design "consists in the devices for opening the breech-block and ejecting the cartridge-shell by one and the same motion that cocks the gun, and also in a spring and pitman arranged with the breech-block" (para. 2).
Contributing Partner: UNT Libraries Government Documents Department
Bullet.

Bullet.

Date: October 12, 1880
Creator: Petmecky, Joseph C.
Description: Patent for a new and improved bullet. This design calls for a cavity at the base of the bullet and a tube of flexible material to be inserted snugly into the cavity. This results in less wobbling after the bullet has been fired.
Contributing Partner: UNT Libraries Government Documents Department
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