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Tunnel-Driving Machine.

Description: Patent for "new and useful Improvements in Tunnel- Driving Machines" (lines 5-6), including instructions and illustrations.
Date: September 2, 1913
Creator: Speer, George F.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Valve for Explosive-Engines.

Description: Patent for engine valves (rotary type) that are noiseless, connected to the the engine cylinders so that they are self grinding and self adjusting, and that cover and uncover the spark plug in a way that prevents fouling it.
Date: September 2, 1913
Creator: Ray, Albert J.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Truss

Description: Patent for a truss for the use of alleviating abdominal hernias. Illustrations included.
Date: September 5, 1911
Creator: Baker, Littleton Lafayette
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Indicator or Bulletin

Description: Patent for a bulletin that can be used in street cars to display station or street names. Illustrations included.
Date: September 6, 1910
Creator: Barnes, Ned E.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Lint Packing Appratus

Description: Patent for a lint packing apparatus for collecting packing lint from a gin saw. Illustrations included.
Date: September 13, 1910
Creator: Cameron, George W.; Muennink, George & Muennink, John
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Wheel-Tire.

Description: Patent for improvement in automobile tires, resulting in more resilient tires that utilize internal spring coils that are encased in an elastic casing to protect against direct contact with the rubber tire.
Date: September 9, 1919
Creator: Dalwigk, Hermann
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Tread for Pneumatic Tires.

Description: Patent for an improvement in treads for pneumatic tires "to prevent excessive wear or puncture of the parts of the tire constituting the tread portion" (lines 12-14).
Date: September 30, 1919
Creator: Twombly, Royal W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Water-Elevator.

Description: Patent for a water elevator that is composed of a band with buckets attached that goes around the structure in a circle delivering water.
Date: September 5, 1911
Creator: Thompson, James W. & Hathaway, James F.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Transplanter

Description: Patent for a transplanter to move a rooted cotton plant and the soil around it to a different location. Illustrations included.
Date: September 17, 1912
Creator: Matthews, James T.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Transplanter

Description: Patent for transplanters that allows fro greater ease in the removal of plants from hot beds, using an attached blade to easily cut through extended roots and provide enough accompanying soil for the plant.
Date: September 12, 1916
Creator: Frakes, Charles A.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Transmission Mechanism

Description: Patent for a transmission mechanism that converts motion into power to increase the efficiency of the device.
Date: September 29, 1914
Creator: Martinez, Norberto & Wahrenberger, Theophilus
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Mechanical Toy Hoop

Description: Patent for improved features for mechanical toy hoops, particularly for toys utilizing trundling hoops.
Date: September 5, 1916
Creator: Giesecke, Leo
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Measuring Device

Description: Patent for measurement device, specifically for the measurement of the hem of a garment. Includes two small affixments that act as placemarkers of the measured number, allowing for the measurement of the hem, as well as the distance from the floor.
Date: September 19, 1916
Creator: Davis, Margaret L.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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