UNT Libraries Government Documents Department - 201 Matching Results

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Attachment for Cash-Registers.

Description: Patent for an attachment for cash registers which makes it impossible to remove paper to wrap a customer's purchase before the cash register has been opened, for the purpose of reducing "losses due to forgetfulness or dishonesty of clerks making sales" (lines 9-11), including illustrations and instructions.
Date: June 10, 1919
Creator: White, Robert N., Jr.
Item Type: Refine your search to only Patent

Bottle-Closure

Description: Patent for a bottle cap for milk bottles and similar types of glass bottles. This is designed to be easily removed, keep the mouth of the bottle clean, and can be cleansed, sterilized, and reused.
Date: December 10, 1918
Creator: Williams, Lee
Item Type: Refine your search to only Patent

Apparatus for Forming Gun Barrels.

Description: Patent for an apparatus for forming gun barrels that twists a sheet of metal into a tube for the gun barrel at a slight angle, while slightly flattening the tube into an oval shape. This method is supposed to create ribs within the gun barrel.
Date: September 10, 1917
Creator: Cole, William F.
Item Type: Refine your search to only Patent

Battery.

Description: Patent for an improvement to batteries, particularly pertaining to their electrochemical components, including an illustration and instructions.
Date: June 10, 1919
Creator: Crowley, Richard Joseph
Item Type: Refine your search to only Patent

Book with Removable Cover

Description: Patent for a removable cover for a pass book (a book where a customer's bank deposit account is kept). When a customer's pass book is filled the cover can be removed and refilled with a new pass book.
Date: September 10, 1918
Creator: Malsch, Herman C.
Item Type: Refine your search to only Patent

Casing Head

Description: Patent for a Case-Head. This case-head is used in oil wells. Its purpose is to ensure a tight seal around a pipe so that gas can flow properly through the tube.
Date: August 10, 1918
Creator: Kinzbach, Frank
Item Type: Refine your search to only Patent

Collapsible Foot Rest.

Description: Patent for a collapsible foot rest used for shoe shining stands. The invention is meant to simplify and improve the process of one stepping off or on a foot-rest to prevent injury or accident.
Date: December 10, 1918
Creator: Le Laurin, Eugene M.
Item Type: Refine your search to only Patent

COUPLING PATENT

Description: This patent is for a new coupling system to connect hollow pipes. It is specifically designed to address issues of vibration, which cause the coupling pin to become damaged.
Date: July 10, 1919
Creator: Hiegel, Joseph L.
Item Type: Refine your search to only Patent

Valve-Operating Mechanism

Description: Patent for Valve Operating Mechanism that includes "new and useful improvements" (lines 5-6), and "has for its primary object to provide a simple and efficient means for operating a valve at a distance" (lines 10-12).
Date: September 10, 1918
Creator: Baurens, Jean Marie, Jr.
Item Type: Refine your search to only Patent

Weed-Cutter

Description: Patent for "a simple, light and inexpensive tool which an be handled easily by women working in gardens and fields, particularly for cutting sand burs and cockle burs" (lines 9-13) including instructions and illustrations.
Date: September 10, 1918
Creator: Klaffert, Katie
Item Type: Refine your search to only Patent

Wood-Splitting Machine

Description: Patent for improvements in wood-splitting machines whereby the billet or stick of wood to be split is positioned in the path of the maul or hammer after being placed on the blade.
Date: September 10, 1918
Creator: Taylor, Lawerence S.
Item Type: Refine your search to only Patent

Pneumatic Cotton Picker

Description: Patent for an improved Pneumatic Cotton Picker. This invention was created to eliminate the tendancy for leaves to be bundled in with the cotton when picked by other Pneumatic Cotton Pickers.
Date: December 10, 1918
Creator: Radford, Will H.
Item Type: Refine your search to only Patent

Milk-Warmer

Description: Patent for Milk-Warmer that heats "milk with the purpose of souring the same in preparation of the milk for churning" (lines 10-12).
Date: September 10, 1918
Creator: Ault, Ella A.
Item Type: Refine your search to only Patent

Mower.

Description: Patent for a mower that cuts crops that grow in rows and can be cut by a reciprocatory sickle in which the mower frame is attached to a cultivator frame instead of a shovel. One of the gears "is carried by a cultivator wheel for reciprocating the sickle bar by the travel of the cultivator" (lines 20-23), including illustrations.
Date: December 10, 1918
Creator: Pate, William H. & Moss, Turner F.
Item Type: Refine your search to only Patent

Sound-Producing Maching

Description: Patent for "sound producing instruments and sound imitators and comprises an assemble of a plurality of sound producing instruments all unified through a central control for us in connection with theaters and particularly moving pictures."
Date: September 10, 1918
Creator: Illo, Frank
Item Type: Refine your search to only Patent

Drill-Bit

Description: Patent for Drill-Bit that is especially designed for purpose of drilling through rock, or other hard formations and is also adapted for use in drilling through softer formation, such as shell.
Date: June 10, 1919
Creator: Culmore, March J. A.
Item Type: Refine your search to only Patent

Resilient Wheel.

Description: Patent for an improved resilient wheel with "a pneumatic cushion interposed between the hub and floating rim" (lines 11-12). The cushion is designed to be easily removable, provide easier access for inflation, better lubrication, and rest on a seating member and bearing for reduced friction.
Date: September 10, 1918
Creator: Kettler, Martin F.
Item Type: Refine your search to only Patent
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