UNT Libraries Government Documents Department - 15 Matching Results

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System of Subirrigation.

Patent for the improvement of a subirrigation system, which allows the prevention of the pipes being choked by pipes through the use of coiled pipes.

Date: January 23, 1912

Creator: Robinson, William M.

Item Type: Patent

Drainage System.

Patent for a drainage system for draining wet lands and lakes.

Date: July 5, 1910

Creator: Osborne, Charles W.

Item Type: Patent

Drain-Pipe.

Patent for a drain pipe for irrigation systems.

Date: March 14, 1911

Creator: Osborne, Charles W.

Item Type: Patent

Drainage System

Patent for a drainage system. Illustration included.

Date: June 6, 1911

Creator: Osborne, Charles W.

Item Type: Patent

Pump and Windmill Connection

Patent for a connection between a pump and a windmill which varies the speed of the stroke.

Date: July 22, 1913

Creator: Slover, James S.

Item Type: Patent

Attachment for Lathes.

Patent for an improved attachment for lathes and (more specifically) as a cutting attachment for a jeweler's lathe.

Date: November 18, 1913

Creator: Norton, Walter S.

Item Type: Patent

Apparatus For Forming And Vulcanizing Rubberized Fabric And Rubber Tires.

Patent for an apparatus for "forming and vulcanizing rubberized fabric and rubber tires for use on vehicle and other wheels &c., &c.” (lines 13-16) including instructions and illustrations.

Date: December 8, 1914

Creator: Dees, Mark A.

Item Type: Patent

Rubberized Fabric and Rubber Tire.

Patent for rubberized fabric and rubber tires.

Date: March 2, 1915

Creator: Dees, Mark A.

Item Type: Patent

Silo

Patent for a silo composed of sections that can be arranged to modify the capacity as needed, including illustrations.

Date: April 21, 1914

Creator: Ames, James W.

Item Type: Patent

Dustless Trousers Cabinet.

Patent for improvement of construction of display cabinets in stores.

Date: June 2, 1915

Creator: O'neal, Simean

Item Type: Patent

Dental Appliance.

Patent for a dental appliance attachment for a dental engine.

Date: December 9, 1913

Creator: Ballenger, Curtis M.

Item Type: Patent

Patent for an automobile road-light improvement that causes the lights of a moving vehicle to move in conformity of the vehicle itself. The device is readily attachable to automobiles of standard type.

Date: February 25, 1919

Creator: Tausch, Joseph H.

Item Type: Patent

Windmill Pipe Attachment

Patent for a windmill pipe attachment that is meant to close the vent opening of a windmill and drain from an opening of the user's choosing.

Date: December 30, 1919

Creator: Boerner, Fredrick W.

Item Type: Patent

Water Tank Cut-Off

Patent for improvements on the devices controlling the flow of water in tanks. Development and use are within text; includes illustrations to demonstrate the object of the patent.

Date: December 11, 1917

Creator: Law, Eugene L.

Item Type: Patent

Detent Mechanism for Wire-Stretchers.

Patent for a new mechanism on a wire stretching device that makes the device cheaper and portable to use on wire fences, including illustrations.

Date: May 28, 1918

Creator: Green, Fred O.

Item Type: Patent

UNT Libraries Government Documents Department - 15 Matching Results

Search Results

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System of Subirrigation.

Drainage System.

Drain-Pipe.

Drainage System

Pump and Windmill Connection

Attachment for Lathes.

Apparatus For Forming And Vulcanizing Rubberized Fabric And Rubber Tires.

Rubberized Fabric and Rubber Tire.

Silo

Dustless Trousers Cabinet.

Dental Appliance.

Automobile Road-Light.

Windmill Pipe Attachment

Water Tank Cut-Off

Detent Mechanism for Wire-Stretchers.