UNT Libraries Government Documents Department - 26 Matching Results

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Austin 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: 1910
Creator: Geological Survey (U.S.)
Item Type: Refine your search to only Map
Location: 30.25 -97.75

San Marcos 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: 1911
Creator: Geological Survey (U.S.)
Item Type: Refine your search to only Map
Location: 29.75 -97.75

Drill-Cable Clamp.

Description: Patent for Drill-Cable Clamp is for a device that clamps the rope to which the drill connects. The rope can be rotated, while connected to both the drill and the drilling machine securely.
Date: May 6, 1913
Creator: Clayton, Robert Fentress
Item Type: Refine your search to only Patent

Vulcanizer

Description: Patent for a product that vulcanizes the rubber of tire casings more easily. It holds a combustible fuel for heating and has a curved design to better fit the shape of the tire.
Date: April 17, 1914
Creator: Lawrence, Arthur E.
Item Type: Refine your search to only Patent

Door.

Description: Patent for a door "that can be secured in either open or closed position either from the exterior or interior of the building on which the door is mounted" (lines 9-12) including instructions and illustrations.
Date: May 19, 1914
Creator: Niemann, Otto
Item Type: Refine your search to only Patent

Toy Cannon

Description: Patent for an improvement to toy cannons to enable marbles and other spherical objects can be fed into cannon and fired providing a varied range of distance.
Date: March 14, 1916
Creator: Osborn, Carl B.
Item Type: Refine your search to only Patent

Air-Pump.

Description: Patent for an air pump improvement that simpler and cheaper to produce. It also provides a description of "the combination and arragement of parts" (lines 14-15), including illustrations.
Date: May 16, 1916
Creator: Runge, Friedrich Albert
Item Type: Refine your search to only Patent

Toy Repeating Gun.

Description: Patent for an improvement on toy repeating guns "which may be cocked and fired by manipulation of a single member and which embodies a magazine to receive a number of projectiles which automatically feeds by gravitative action into proper position to be projected by the striker or discharging member. " (lines 10-16) including instructions and illustrations.
Date: January 23, 1917
Creator: Osborn, Carl B.
Item Type: Refine your search to only Patent

Motor-Cultivator

Description: Patent for an improvement to motor cultivators. It provides the operator a way to manually adjust the depth of the furrow and cultivator blade, including illustrations.
Date: March 6, 1917
Creator: Runge, Friedrich Albert
Item Type: Refine your search to only Patent

Plant-Protector.

Description: Patent for improvements in plant-protection by providing a foraminous hood for young plants. This particular plant-protector is protect melon type and vegetable of similar qualities against worms, grubs, lice and other pests.
Date: November 6, 1917
Creator: Cook, John H.
Item Type: Refine your search to only Patent

Blanco 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: 1918
Creator: Geological Survey (U.S.)
Item Type: Refine your search to only Map
Location: 30.25 -98.25
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