UNT Libraries Government Documents Department - 52 Matching Results

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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
Item Type: Refine your search to only Patent

Hoeing-Machine.

Description: Patent for dual drive hoeing machine. Machine utilizes a "carriage, support brackets, journaled drive shaft, crank arm and gyrating arm" (p. 3, lines 31-34). The machine produces straight rows and eliminates side draft (p.1, 15-19)
Date: December 1, 1914
Creator: Ashely, John F.
Item Type: Refine your search to only Patent

Drag Saw.

Description: Patent for a new and improved drag saw. This design "is to provide a simple, inexpensive, durable, and easily-operated machine for cross-cutting timber for railway-ties and material, or for cord-wood, stove-wood, or other uses" (lines 7-11).
Date: January 1, 1884
Creator: Bennett, William A.
Item Type: Refine your search to only Patent

Tractor

Description: Patent for improvements to tractors which are designed with the driver's seat positioned on the trailing unit. The improvements allow for tools to be attached in such a way cultivating may be done near fences and other common obstructions.
Date: July 1, 1918
Creator: Chenoweth, William B.
Item Type: Refine your search to only Patent

Paint and Varnish Removing Process.

Description: Patent for improvements to the removal process for paint and varnish. An invention of a solution that will cause finished coatings to be removed with less expense, less time, and no specifically skilled labor requirement to meet.
Date: March 1, 1921
Creator: Cleveland, David P.
Item Type: Refine your search to only Patent

Auto Steering-Lock

Description: Patent for a lock designed to attach to the spokes of a steering wheel with the intention of guarding it from "unauthorized persons" (line 20), including illustrations.
Date: June 1, 1920
Creator: Cosby, Luther F.
Item Type: Refine your search to only Patent

Mason's Jointer

Description: Patent for jointers used by stone masons and brick masons which can be used to cut out mortar to a predetermined depth between courses of bricks and smooth the mortar surface for a neat and attractive joint.
Date: August 1, 1916
Creator: Downs, Anthony Wayne
Item Type: Refine your search to only Patent

Thill Coupling.

Description: Patent for a new and improved coupling for thills. This design consists in "[t]he combination, with the clip having the ears provided with the openings of the draft-iron having the eye at its inner end adapted to be inserted between the ears of the clip and having the transverse central opening" (lines 94-98). Further, it has "the coupling-bolt having the inclined shoulder and the nut provided with the [other] inclined shoulder and the sleeves having the inclined inner ends adapted to enter the… more
Date: March 1, 1887
Creator: Findley, James W.
Item Type: Refine your search to only Patent

Stenographic-Writing Means

Description: Patent for improvements in stenographic-writing (typewriting). The object of the invention being "to provide a keyboard comprising keys to cooperate with suitable printing means, and to so arrange said keys...to facilitate the speed at which the writing can be accomplished" (lines 14-20).
Date: April 1, 1913
Creator: Ireland, Ward S.
Item Type: Refine your search to only Patent

Wood Pavement.

Description: Patent for a new and improved wood pavement. This design "consists in a pavement consisting of wooden blocks stripped of bark, cylindrical in shape, and sawed at right angles to the axis of the blocks. Said blocks of live bois d'arc or other hard timber, about six inches long, and placed on ends on a road-bed of bank sand and gravel after the same has been well and compactly rolled, and the spaces between the blocks filled with screened gravel and rammed until solid, and then coated with tar an… more
Date: July 1, 1884
Creator: Johnson, William M.
Item Type: Refine your search to only Patent

Cultivator.

Description: Patent for a new and improved cultivator. This design "relates to that class of walking-cultivators or shovel-plows which are drawn by a single horse between two rows of plants, and which are frequently called 'double-shovel plows.' The leading object of the invention is to provide such a cultivator with two beams, each carrying a shovel, which beams are independently capable of vertical and lateral movements, whereby the operator can guide or lift the beams and shovels to avoid plants or obsta… more
Date: January 1, 1889
Creator: Jones, Fred B.
Item Type: Refine your search to only Patent

Perpetual Calendar.

Description: Patent for the improvement of calendars to create easier-to-read and quicker-to-adjust. These calendars were to be able to be used no matter the month or year and would always be accurate.
Date: February 1, 1921
Creator: Jones, L. Walter
Item Type: Refine your search to only Patent

Signal

Description: Patent for a signal. This invention provides a signal for display to call the milkman, iceman, laundryman, etc. when in need for service. It is designed to display panels featuring suitable names for needed services. Illustration included.
Date: January 1, 1907
Creator: Marwedel, Paul
Item Type: Refine your search to only Patent
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