UNT Libraries Government Documents Department - 51 Matching Results

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Royse City Quadrangle

Description: Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:62500
Date: 1919
Creator: United States. Army. Corps of Engineers.
Item Type: Refine your search to only Map
Location: 32.88 -96.38

CHURN

Description: Patent for the improvement of a churn. The churn has a detachable support and a closure for the upper end of the body of the churn.
Date: February 18, 1913
Creator: HARRISON, DAVID M.
Item Type: Refine your search to only Patent

Rotary Engine

Description: Patent for rotary engine. This invention "is to provide means whereby the steam supply from the boiler can be controlled. Illustration included.
Date: September 13, 1910
Creator: Frazer, Terry H. & Vanlandingham, William W.
Item Type: Refine your search to only Patent

Piano-Hammer.

Description: Patent for a piano hammer, which has a strip of striking material that can be moved over to a new section when one section wears out, to increase the life of the hammer.
Date: May 24, 1910
Creator: Young, Henry E.
Item Type: Refine your search to only Patent

Spading-Machine.

Description: Patent for a spading-machine that "can be propelled by any mechanism desired and which has soil engaging devices mounted in a novel manner whereby, as the machine is moved forwardly, said devices will be forced downwardly into the soil and then lifted upwardly so as to lift or break the soil." (lines 11-17) including instructions and illustrations.
Date: August 28, 1917
Creator: Robinson, David M.
Item Type: Refine your search to only Patent

Fly-Fan.

Description: Patent for improvements in fly fans, is to use the fan in conjunction “with screen doors whereby during the opening and closing of the door the fan will be operated in a direction to direct a current of air outwardly and thereby act as a barrier against the ingress of flies” (lines 16-21). Illustration is included.
Date: October 7, 1913
Creator: Williams, John W.
Item Type: Refine your search to only Patent

Fishing-Float

Description: Patent for a new type of fishing float with "ferrules or caps" (line 18) on the ends to prevent water from getting into the float, causing it to decay, including illustrations and instructions.
Date: October 23, 1917
Creator: Scott, John S.
Item Type: Refine your search to only Patent

Badge.

Description: Patent for a badge that is to be pinned or worn upon the coat or other garment with the representation of the human eye that is capable of being winked or moved. The bade is to be used for advertising, humor or salutations, included illustration.
Date: December 30, 1913
Creator: Connor, James
Item Type: Refine your search to only Patent

Churn

Description: Patent for a new churn, an improvement on the device shown in prior Patent Number 944,129 granted December 21, 1909.
Date: October 20, 1914
Creator: Floyd, Ellis E.
Item Type: Refine your search to only Patent
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