15 Matching Results

Search Results

Results: 1 - 15

Agitator.

Description: Patent for an improved device to produce a useful agitation of liquid in washing machines by configuring the paddles or blades in the most effective manner, including illustrations.
Date: February 23, 1915
Creator: Babek, Aloysius S.
Partner: UNT Libraries Government Documents Department

Tool-Handle.

Description: Patent for a hammer handle with an inner reinforcing plate which is strong and slightly flexible, so as to "be practically unbreakable" (lines 25-26) and "afford the necessary yielding action or spring to avoid jarring the hands of the operator while in use" (lines 26-29). Application of the design principle to other similar tools, such as "hatchets, axes, shovels, spades, hoes, etc." (lines 22-23), is also suggested.
Date: August 23, 1921
Creator: Johnson, George T.
Partner: UNT Libraries Government Documents Department

Hair Clipper

Description: Patent for improving structure of clipper forming co-pending application Serial No. 469,842. Simplifying manufacturing and adding other features.
Date: May 23, 1922
Creator: Monroe, Collier
Partner: UNT Libraries Government Documents Department

Electric Time - Switch

Description: Patent for a new and improved electric time switch to "used on any kind of electric circuits" (line 13 - 14).
Date: November 23, 1897
Creator: Williams, Addison B.
Partner: UNT Libraries Government Documents Department

Agricultural Implement.

Description: Patent for a device related to plows, with a corn-planter and a cotton-planter attachments, including instructions and illustrations.
Date: March 23, 1880
Creator: Chapman, William Arnol
Partner: UNT Libraries Government Documents Department

Railway-Tie.

Description: Patent for a composite railway tie that is durable and adjustable and can be used for both trolley and steam rail systems.
Date: April 23, 1912
Creator: Ogden, James D.
Partner: UNT Libraries Government Documents Department

Package-Tie.

Description: Patent for a tie that fastens the ends of a string together for the purpose of securely wrapping packages, including instructions and illustrations.
Date: March 23, 1915
Creator: Forsgard, Edward F.
Partner: UNT Libraries Government Documents Department

Oil Can.

Description: Patent for a new and improved oil can. This design is of an oil-can "in which the nozzle remains closed, except when the bottom of the can is pressed, thereby preventing useless waste of oil. To prevent the oil-outlet from being stopped up; to enable the operator to see how much oil is given to each hole, and to facilitate the removal of dirt and grease from the oil-holes before oiling" (lines 8-15).
Date: October 23, 1883
Creator: Campbell, James A.
Partner: UNT Libraries Government Documents Department

Leg-Protector.

Description: Patent for leg-protectors or overalls for cotton-pickers to wear to protect them from the ground. Waterproof material covers the legs of the wearer with leather reinforcement outside the knees. There is spacing around the waste for a belt, and regular fabric forms the rest of the overalls.
Date: June 23, 1896
Creator: Herbelin, Alfred
Partner: UNT Libraries Government Documents Department

Water Feeding Device

Description: Patent for "improvements in Water-Feeding Devices" (lines 5-6) to "adjust the rate of discharge of liquid...[and] whose adjusting means shall be capable of accurate regulation to vary the amount of liquid discharged in a given time" (lines 21-24) including illustrations.
Date: June 23, 1914
Creator: Walkup, John A. & Walkup, Charles W.
Partner: UNT Libraries Government Documents Department

Washing Machine.

Description: Patent for a new and improved washing-machine. This design is "to provide a machine having an oscillating and revolving rubber, means for securing the rubber to the operating-shaft, and to provide bearings for said shaft which may be adjusted to compensate for any wear of parts. A further object is to provide adjustable legs, whereby one side of the machine may be raised or lowered, thus decreasing or increasing the pressure of the rubber upon the articles being washed" (lines 17-27).
Date: September 23, 1890
Creator: Leubner, Charles W.
Partner: UNT Libraries Government Documents Department

Car Coupling.

Description: Patent for a new and improved coupling for railroad cars. This design consists in "a draw-head provided with a recess having an enlargement at its central portion, a series of vertical jaws on each side of said enlarged portion of the recess pivotally mounted at their lower end in the draw-head, springs connecting each jaw with its corresponding jaw in the opposite series, and means for opening the jaws" (lines 13-20).
Date: September 23, 1890
Creator: Hooks, Bentley Robert
Partner: UNT Libraries Government Documents Department

Cotton-Chopper

Description: Patent for an improved cotton-chopper.
Date: April 23, 1912
Creator: Leubner, Carl W.
Partner: UNT Libraries Government Documents Department

Cotton-Press.

Description: Patent for a cotton press with "a roller bed consisting of a plurality of rollers in conjunction with an overlying pressure roll or cylinder, between which and the roller-bed the bale is formed by winding up the bat, as it comes from the gin-condenser, in the form of a roll" (lines 15-20). The roll-bale is unique in this patent because of its core.
Date: March 23, 1897
Creator: Banister, Charles
Partner: UNT Libraries Government Documents Department

Improvement in Plows

Description: Patent for improvements in the constuction of plows in order to obtain the "best" (line 50) results of "cleanness in furrow, lightness of draft, and facility afforded in constructin the plow" (line 51-52).
Date: October 23, 1879
Creator: Woodward, Lewis E.
Partner: UNT Libraries Government Documents Department
Back to Top of Screen