UNT Libraries Government Documents Department - 1,390 Matching Results

Search Results

Results: 1 - 24 next

Veneer-Bending Machine

Description: Patent for improving veneer bending through a slower process which allows the entirety of the veneer to be heated.
Date: September 30, 1902
Creator: Aber, Edgar

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

Automatic Siphon

Description: Patent for an automatic siphon. This invention is intended to for the purpose of draining cellars and basements. Illustration included.
Date: September 25, 1906
Creator: Ackley, George D.

Water-Closet Cistern.

Description: Patent for improvements in water closet cisterns: "which are normally empty to prevent freezing and which are only filled just before the flush is desired" (lines 14-16).
Date: September 7, 1897
Creator: Ackley, George D.

Lifting-Jack.

Description: Patent for an improved lifting jack, which "can be quickly placed beneath the axle of a vehicle and easily removed therefrom" (lines 14-16).
Date: September 1, 1903
Creator: Adair, Benjamin Lockett

Life Raft.

Description: Patent for boat state rooms that convert into life rafts.
Date: September 9, 1884
Creator: Adams, John R.

Rail-Joint.

Description: Patent for a rail joint, which is long lasting and rigid.
Date: September 13, 1910
Creator: Adams, Powell O.

Rail-Joint.

Description: Patent for a rail joint, which is rigid and locks in place.
Date: September 13, 1910
Creator: Adams, Powell Orgain

Standing Valve

Description: Patent for a Standing Valve. This standing valve is designed to improve the way the fluids pump through oil and water wells. it also includes an improvement in the way the standing valve is secured to the wells. The new valve can also be easily replaced because of the materials it is composed of.
Date: September 21, 1920
Creator: Adams, Thomas M.

Stalk-Chopper

Description: Patent for a stalk chopper that chops weeds, vines, and stalks into smaller pieces or kills them in order for the ground beneath to be readily cultivated.
Date: September 30, 1902
Creator: Adamson, William Levi

Aparatus for Cleaning Lechuguilla, Henequen, and Analogous Fibrous Plants.

Description: Patent for an improved apparatus for scraping lechugilla, henequen, and analogous fibrous plants. This apparatus scrapes the stalks of the plants mechanically and separates the pulp from the fiber of the plant so that the fiber will be cleaned and ready for use.
Date: September 3, 1918
Creator: Aguilar, Alfonso

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.

Combined Flour and Meal Bin and Sifter.

Description: Patent for a combined flour and meal bin sifter meant for the kitchen. The amount of flour or meal put into the machine does not matter, and the sifter may be removed when desired. The sifted material is directed into a container, and the end of the chute can be closed when not in use.
Date: September 1, 1896
Creator: Alexander, Charles P.

Journal-Box Oil-Cup

Description: Patent for an oil cup for lubricating journal boxes. Illustrations included.
Date: September 24, 1912
Creator: Alexander, Colwell Hyman

Vehicle-Wheel

Description: Patent for a tire with strong durability and efficient manufacturing.
Date: September 21, 1920
Creator: Allan, William N.

Improvement in Curing Meat, &c.

Description: Patent for curing meat using an air-tight brine vacuum to heat and purify the meat, including illustrations.
Date: September 12, 1846
Creator: Allen, Augustus C.

Improvement in Car-Couplings.

Description: Patent for "an improved car-coupling simple in construction, convenient in use, and effective and reliable in operation." (lines 12-14) e.g., including illustration.
Date: September 24, 1872
Creator: Allen, Henry & Baldwin, Addison H.

Tire-Setting Implement.

Description: Patent for a tire setting tool, which resembles tongs for forcing the tire onto a metal vehicle wheel.
Date: September 17, 1907
Creator: Allison, James Rufus

Heading Holder Attachment for Type Writers

Description: Patent for a head holder attachment for type writers. This invention is for the purpose to make a removable attachment that holds prearranged headings.
Date: September 22, 1903
Creator: Ambrose, Jennings Grant

Car-Coupling.

Description: Patent for an inexpensive, simple, and efficient improved twin-jaw coupling that couples automatically and easily uncouples. Operators do not need to go between cars to uncouple the cars. "A further object of the invention is in the operation of uncoupling to open the knuckle after releasing the same in order to have the knuckle in position predatory to coupling" (lines 16-19).
Date: September 26, 1893
Creator: Anderson, Anders Peder

Gearing.

Description: Patent for a speed transmission device that simply and efficiently changes the gears in an automobile especially at fluctuating speeds.
Date: September 13, 1921
Creator: Anderson, Bert

Hame Tug.

Description: Patent for a new and improved hame-tug. This design "relates to a hame and trace attachment, having for its object to provide a simple, strong, and durable device to connect the front end of the trace chain or strap to the hame, whereby the movement of the said chain or strap is prevented from wearing the parts, and thus necessitating frequent repair or replacement" (lines 9-16).
Date: September 18, 1888
Creator: Anderson, Charley N. & McPhaill, Robert

Bottle

Description: Patent for a a nursing bottle employing a jacket designed to hold the parts of the bottle together. Illustration included.
Date: September 18, 1906
Creator: Anderson, Lee

Hame.

Description: Patent for a hame that has an improved fastening device that easily secures trace chains or tugs to the harness. It is easily adjustable.
Date: September 26, 1893
Creator: Anderson, Lee
Back to Top of Screen