UNT Libraries Government Documents Department - 480 Matching Results

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Cultivator Shovel

Description: Patent for a small shovel, with a blade that can be detached for repairs or replacement.
Date: September 26, 1916
Creator: Abramson, August

Steam, Air, or Water Engine.

Description: Patent for simplifying the construction of steam-engines allowing them efficiently use the power of steam" gas, vapor or air in varying positions, vertical, horizontal, or inclined.
Date: May 9, 1882
Creator: Adams, James A.

Commode-Seat.

Description: Patent for a commode/toilet seat and storage cabinet that holds multiple seats that can be used to provide individual seats for each person using the commode/toilet.
Date: September 26, 1911
Creator: Ainsworth, Lucian M.

Improvement in Paper Bags.

Description: Patent for an improvement in paper bags with design specifications and a description of their functionality and usage, including illustrations.
Date: June 18, 1878
Creator: Alexander, Newton J.

Attachment for Spoons.

Description: Patent for an attachment for spoons, forks, and the like. The attachment is a metal wire loop that attaches to a utensil and is bent to hook onto a vessel such as a bowl to keep the utensil from falling in the vessel.
Date: June 6, 1916
Creator: Allen, Harry P.

Reel

Description: Patent for an improvement in reels. The reel features improvements in how to attach the end of a film strip to the reel for winding.
Date: June 12, 1917
Creator: Allen, Harry Porter

Sewing-Awl.

Description: Patent for an improvement upon the sewing awl that is designed to work well with leather workers. The sewing awl is made to be "adaptable to work with a break or tension device, capable of restraining a thread holding spool against free rotation to prevent excessive undesirable slack or looseness of the thread" (lines 15-19) as illustrated and described.
Date: November 28, 1911
Creator: Alten, George Philip

Plow.

Description: Patent for a new and useful plow, including instructions and illustrations.
Date: July 12, 1898
Creator: Ankarstolpe, Nels.

Combination-Tool.

Description: Patent for a combination tool that is "adapted without changing any of its parts to operate as a nut and pipe wrench, pliers, hammer, screw-driver, and nail-extractor." (Lines 12-15) Includes instructions and illustrations.
Date: October 12, 1897
Creator: Armstrong, Charles J.

Gearing for Churns and Ice-Cream Freezers.

Description: Patent for a new design of an ice cream churn designed "to provide means for operating the dasher or agitator of a churn or ice cream freezer, which is capable of being swung into or out of position at the will of the operator" (lines 11-15).
Date: October 17, 1916
Creator: Armstrong, Charles John

Washing-Machine.

Description: Patent for a boiler washing machine that uses a stove and a hand-operated pounder attachment. This invention makes these types of washing machines more efficient.
Date: September 1, 1896
Creator: Arnold, Isaac Hill

Exhibitor

Description: Patent for device which would allow motorists to display road maps in their vehicle while driving. Would also include a light so maps could be visible at night.
Date: August 14, 1917
Creator: Atkinson, Jackson B.

Cotton-Press.

Description: Patent for a mechanism that presses cotton, wool, hemp, hay, or other similar substances that improves on a previous patent granted to the inventor (No. 451,846). This patent improves on the previous patent by improving the construction of the press.
Date: January 16, 1894
Creator: Bachman, Joseph A.

Door Check.

Description: Patent for a new and improved door check. This design consists in "the combination, with a wheel provided with annular offsets and journaled in a movable bearing, the brake, and the spring, of the sheath provided with vertical grooves for the U-shaped bearing" (lines 54-58).
Date: July 3, 1888
Creator: Bachman, Joseph A.

Machinery For Pressing Cotton.

Description: Patent for improvements in machinery for facilitating the pressing of cotton; and it relates particularly to mechanism in which cylinders and pistons are used, under the influence of fluid or liquid, such as steam, air, water, or gas under pressure to operate the follower-block of a bailing-press. (Lines 12-18) Illustration is included.
Date: May 5, 1891
Creator: Bachman, Joseph A.

Process of Ginning Cotton.

Description: Patent for a process of ginning cotton that is "based upon the principle of a gradual or successive ginning of the seed, somewhat analogous to the gradual reduction process of grinding wheat or other grain" (lines 28-61). This process improves ginning by over thirty-three percent.
Date: November 7, 1893
Creator: Bachman, Joseph A.

Saw-Gin.

Description: Patent for improvements in cotton-gins by having two compartments, one above the other. “The upper roll-box being especially adapted to raw cotton and the lower one to half-ginned cotton as the lint and seeds are only partially separated in one roll-box and are then delivered into another, where the operation is completed.” (Lines 24-29) This operation used less time to separate the seed and lint. Illustration is included.
Date: October 27, 1891
Creator: Bachman, Joseph A.

Shutter Fastener.

Description: Patent for a new and improved shutter fastener. This design "has for its object the production of a simple and efficient device, and one that can be conveniently operated from the inside of the blind, but not readily tampered with or opened from the outside without removing some of the slats of the blind. . . . one part—a bolt—is carried by the blind, and the other part—a catch—is secured to the windowsill and locks the bolt, so as to unfasten the blind both hands are required—one hand to opera… more
Date: April 10, 1888
Creator: Bachman, Joseph A.

Shutter Fastener.

Description: Patent for a new and improved blind fastening. This design "relates to an improvement in fastenings for outside blinds, shutters, or the like, and the purpose of [the] device is to provide a fastening that cannot be unlocked from the outside, even though slats be cut from the blinds or shutters to which the fastening is applied and two hands or arms are thrust through within reach of the said fastening. [The] fastening has two catching-latches, one locking and holding latch, and one bolt, all t… more
Date: March 19, 1889
Creator: Bachman, Joseph A.

Apparatus for Handling Seed-Cotton.

Description: Patent for an improved cotton elevator, separator, and distributor that is meant to move cotton from a wagon or storage, remove dirt, and deliver it to a gin. The "improved apparatus comprises a pneumatic cotton-conveying tube by which the cotton is lifted or carried to the distributor, a separator for removing the cotton from the air current, and a distributor comprising a trunk for receiving the cotton from the separator extending over the two gin feeders, having openings delivering into the … more
Date: October 31, 1893
Creator: Bachman, Joseph A. & Clark, Frank S.

Exhaust-Steam Condenser.

Description: Patent for an exhaust-steam condenser meant for steam-engines in places where water needs to be conserved. It also "prevents the use of water for cooling the surfaces of the condenser" (lines 14-16).
Date: August 20, 1895
Creator: Bachman, Joseph A. & Goeth, Adolf C.

Napkin Ring and Holder.

Description: Patent for a new and improved napkin ring and holder. This design is "to receive the napkin after it is folded, or to be used as a device for sustaining the napkin at the neck of the user when at the table. It consists in a yoke-shaped piece of metal having a hinged section for connecting the two ends, and serving as a ring, in combination with a clasp for holding the napkin . . . at the throat" (lines 17-25).
Date: February 12, 1884
Creator: Bahn, Gus A.

Device for Slitting Sweet Corn.

Description: Patent for a corn slitting device for cutting the corn kernels away from the husks on the cob.
Date: March 10, 1908
Creator: Bahn, Gustavus A.

Sulfuric-Acid Process of Extracting Precious Metals From Solutions

Description: Patent for "new and useful Imporivements in Processes of Recovering Precious Metals from Their Solutions, and which I designate as the 'Sulfuric-Acid Process;' [...] to separate the precious metals from their cyanid solutions in a rapid and thorough matter and to recover the precious metals from solutions thereof." (lines 5-8 & 22-26)
Date: June 23, 1903
Creator: Bahn, Gustavus A.
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