UNT Libraries Government Documents Department - 18,569 Matching Results

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Automobile-Signal.

Patent for turn signal improvements with an aim to improve visibility of signal and ease of replacement with the goal of communicating vehicular movement and reducing accidents.

Date: November 15, 1921

Creator: Squier, William Ernest

Patent for a certain new and useful improvement in cross-roller bits. Invention relates to "improvements in rotary boring drills for use in drilling wells for water, oil or gas and has particular reference to drills of the so called cross roller type for use in hard formation."

Date: November 4, 1919

Creator: Hughes, Howard R.

Chuck.

Patent for chucks that secure pipes, preventing movement when being cut or threaded, including illustrations.

Date: December 27, 1921

Creator: Castanie, William

Automobile-Top.

Patent for "new and useful improvements in Automobile-Tops." (lines 5-6) and is related to "tops of automobiles having two or more seats." (lines 9-10) includes illustrations.

Date: March 2, 1920

Creator: Stewart, Henry W.

Adjustable End Die.

Patent for improvements to adjustable end dies. These improvements allow convenient rethreading of bolts while it is engaged with an object.

Date: February 8, 1921

Creator: Wright, John G.

Automatic Continuous Hydraulic Oil Press

Patent for an automatic continuous hydraulic oil press designed to more efficiently extract oil from a variety of crops and seeds.

Date: September 16, 1919

Creator: Helm, C. D.

Automobile-Windlass

Patent for an improvement to automobile windlasses. The improvement allows automobile to be removed from any road obstruction easily and quickly.

Date: November 11, 1919

Creator: Davis, Marion A.

Concentration of Ores.

Patent for improvements to recovering ore using flotation methods.

Date: December 17, 1918

Creator: Wiser, Oba

Broom-Holder.

Patent for a holder for suspending a broom by its head in an inverted position. Primarily a bracket designed to be secured against a wall or the back of a door.

Date: December 24, 1918

Creator: Veach, Dewey M.

Apparatus for Separating Liquids in Emulsion.

Patent for improved apparatus for separating liquids in emulsion (relates to improved apparatus for separating one liquid from another) when found in emulsion and has especial reference to means for rapidly and effectually dehydrating petroleum oil emulsion.

Date: May 27, 1919

Creator: McKibben, Charles W.

Automobile-Signal

Patent for a device to indicate the intention to make a turn in an automobile, with improvements made for nighttime usage, including illustrations.

Date: October 22, 1918

Creator: Illingworth, Sam

Adjustable Window Shade and Curtain Hanger.

Patent for an adjustable window shade frame that can be mounted on an existing window to allow curtains or shades to be adjusted from the top or the bottom, and secured at any desired level for privacy and/or ventilation.

Date: December 31, 1918

Creator: Edens, Myrtle J.

Antifriction Hollow-Tube Sucker-Rod for Deep Wells

Patent for a "simple and inexpensive means for coupling the tubular sections of the sucker rod together and guiding said rod with little or no friction into the well casing or tube" (lines13-17). This object is to be used in "pumping water, oil, and other liquids from deep wells"(lines 11-12).

Date: October 15, 1918

Creator: Black, William L.

Bill-Posting Blanking Device.

Patent for bill-posting blanking device for applying strips of paper to bill-boards.

Date: November 20, 1917

Creator: Gallia, Paul

Carbureter Attachment.

Patent for a carbureter attachment.

Date: March 19, 1918

Creator: McDonald, James A. & Harris, James H.

Automobile-Engine Hood and Drain-Trough Therefor.

Patent for the creation of "an improved automobile hood and particularly drain trough" (lines 12-14) that have been adapted in order to reduce the risk of water leaking into the vehicle's engine.

Date: March 30, 1920

Creator: Stowe, George B.

Ratchet Die-Stock

Patent for improvement on the usage of die-stocks which are used to cut and thread metal objects such as pipes.

Date: July 22, 1919

Creator: Hestand, Rue S.

Adjustable Rocker for Baby-Carriages.

Patent for adjustable rockers that convert baby carriages into a cradle in a quick and reliable manner.

Date: June 18, 1918

Creator: Hill, Joseph C.

Cotton-Chopper-Tool-Lifting Mechanism.

Patent for a "hand and footlifting mechanism capable of independent operation whereby either the hand or the foot operations may be performed, and the tools or hoes either lifted without disturbing their fixed adjustment or their elevation adjusted as desired," (lines 14-20) including illustrations.

Date: January 8, 1918

Creator: East, Arthur R.

Beet-Harvester.

Patent for a beet-harvester that pulls the beets from the ground and severs the tops from the bodies of the beets.

Date: April 15, 1919

Creator: Faucher, George E

AIR REGULATING ATTACHMENT

Patent for an Air Regulating Attachment. This new invention for an air regulating attachment builds upon previous advancements to create an inexpensive air regulating attachment system, which will in turn be used to regulate engine carburetors (Oscar Kiessing).

Date: April 21, 1919

Creator: Kiessig, Oscar

Cork-Puller

Patent for a cork-puller which eases the removal of a cork from a bottle, without damaging either cork or bottle, with illustrations.

Date: October 15, 1918

Creator: Moser, Jacob W.

Attachment for Automobile Headlights

Patent for an automobile headlight attachment capable of horizontal rotation.

Date: December 2, 1919

Creator: Tripp, J. C.

AUTOMOBILE-TOOL.

Patent for an automobile tool for the Ford make of automobiles that "will hold the springs away from the bands and allow the bands to be removed and replaced or adjusted, when necessary" (lines 29-32) including instructions and illustrations.

Date: May 4, 1920

Creator: ROBERGE, JAMES Z.