UNT Libraries Government Documents Department - 477 Matching Results

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Heel for Boots and Shoes.

Description: Patent for a new and improved heel for boots and shoes. This design is for a hollow heel of malleable metal (e.g., iron) to be filled with some cheaper material (e.g., wood). This design represents an improvement over previous heels with its cheaper production cost and greater durability.
Date: November 7, 1882
Creator: Dranley, Charles
Item Type: Refine your search to only Patent

Pan Cover.

Description: Patent for a new and improved pan cover. This design's "lower section, being outwardly flaring, is capable of attachment to different size pans, and the bars serve to strengthen the cover and assist in supporting the upper pan, while the perforations admit a current of air through the cover, thus serving to keep the contents of the pan cool. The wire gauze . . . is designed to prevent flies, insects, &c., from getting into the pan, and to a great measure prevents dust from doing likewise, and t… more
Date: October 30, 1883
Creator: Dowdell, Seleta C.
Item Type: Refine your search to only Patent

Combined Hatchet and Wire-Tightener.

Description: Patent for a device that operates as a hatchet and as a wire-twisting device, so that "slack may be taken up in fence-wires as fast as it occurs" (lines 11-12). The wire-tightener is two triangles stick out from the side of the hatchet, where the operator can pinch the wire.
Date: January 5, 1897
Creator: Keck, Edgar A.
Item Type: Refine your search to only Patent

Combination-Tool.

Description: Patent for "a simple and effective tool designed especially for wire-fence working and combining in a single implement a hatchet, nail-claw, staple-puller, wire kinker or twister, and wire-cutter." (Lines 13-16) Includes instructions and illustrations.
Date: October 12, 1897
Creator: Ponkney, August C.
Item Type: Refine your search to only Patent

Rod-Coupling Device.

Description: Patent for a rod-coupling device, "to provide a simple, convenient, and effective device for the pump plunger-rods of windmills and the like" (lines 12-15). Includes instructions and illustrations.
Date: October 12, 1897
Creator: Ponkney, August C.
Item Type: Refine your search to only Patent

Transmission mechanism

Description: Patent for transmission mechanism of which minimum number of parts are working with uniform force and with multiplied power and without decreasing the strength and durability.
Date: July 11, 1916
Creator: Martinez, Norberto
Item Type: Refine your search to only Patent

Weight-Motor.

Description: Patent for invention of a machine in which reciprocating motion is converted in to rotary motion with more power. In this invention maximum propelling force is obtained without excessive energy.
Date: July 11, 1916
Creator: Martinez, Norberto
Item Type: Refine your search to only Patent

Transmission Mechanism.

Description: Patent for a transmission mechanism "in which a minimum number of parts is employed and the working thereof is uniform, steady, and without lost motion" (lines 16-18). Additional benefits are "simple in construction, thoroughly reliable and efficient in operation, and which is strong and durable and may be manufactured at small cost" (lines 21-24).
Date: May 21, 1918
Creator: Martinez, Norberto
Item Type: Refine your search to only Patent

Bart 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: 1927
Creator: Geological Survey (U.S.)
Item Type: Refine your search to only Map
Location: 28.38 -99.38

Bart 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: 1927
Creator: Geological Survey (U.S.)
Item Type: Refine your search to only Map
Location: 28.38 -99.38

Cotulla Sheet

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 1:125000
Date: 1929
Creator: United States. Army. Corps of Engineers.
Item Type: Refine your search to only Map
Location: 28.25 -99.50

Cotulla 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: 1940
Creator: United States. Army. Corps of Engineers.
Item Type: Refine your search to only Map
Location: 28.38 -99.12

Fowlerton 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: 1942
Creator: United States. Army. Corps of Engineers.
Item Type: Refine your search to only Map
Location: 28.38 -98.88
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