UNT Libraries Government Documents Department - 579 Matching Results

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Draft-Appliance.

Description: Patent for a draft appliance (animal-driven vehicle) with the purpose of changing and equalizing the draft between draft-animals and making the draft line easily adjustable.
Date: October 7, 1902
Creator: Arnold, Cyrus M.
Item Type: Refine your search to only Patent

Bolt for Doors.

Description: Patent for the improvement of bolt locks on double doors using a lever lock for safety and ease of locking and unlocking one or both doors, including illustration.
Date: June 26, 1860
Creator: Bonney, N. W.
Item Type: Refine your search to only Patent

Car-Coupling.

Description: Patent for an improved coupler, the object of the invention being to provide an improved means for elevating, holding, and releasing the coupling-pin, and also to provide a vertically-adjustable drawhead, which bae readily adjusted either during coupling or before or after.
Date: January 19, 1892
Creator: Brimingham, Oliver M.
Item Type: Refine your search to only Patent

Combination Farming Implement.

Description: Patent for "agricultural implements and particularly to soil tilling machines of the rotary type" (lines 9-11) ... "of simple and improved construction embodying a carrying frame, a swingingly supported adjustable frame, and a rotary tilling device mounted on the swinging frame for direct engagement with the ground" (lines 13-18).
Date: November 26, 1918
Creator: Corbin, George W.
Item Type: Refine your search to only Patent

Rotary Pump.

Description: Patent for a "submerged pump of very simple construction... one which will be efficient in its operation and not liable to get out of repair" (lines 16-20), illustration included.
Date: March 8, 1859
Creator: Fagan, James L.
Item Type: Refine your search to only Patent

Wrench

Description: Patent for a wrench. The invention consists of a locking device to prevent the jaw from sliding. Illustration included.
Date: October 29, 1912
Creator: Fernandez, Pedro
Item Type: Refine your search to only Patent

Bed Drier and Warmer.

Description: Patent for a new and improved bed drier and warmer. This design "includes, primarily, a suitable frame of essentially elliptical form, whose ends allow of the said frame being readily slipped in between the bed and bedding or between two articles of bedding, and in connection with said frame a suitable fire-pot of portable construction" (lines 23-29).
Date: May 14, 1889
Creator: Fossati, Jasper
Item Type: Refine your search to only Patent

Ander 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 1:24,000
Date: 1987
Creator: Geological Survey (U.S.)
Item Type: Refine your search to only Map
Location: 28.81 -97.31

Ander Quadrangle

Description: Satellite image 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 1:24,000
Date: 2010
Creator: Geological Survey (U.S.)
Item Type: Refine your search to only Map
Location: 28.81 -97.31

Ander 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 1:24000
Date: 1987
Creator: Geological Survey (U.S.)
Item Type: Refine your search to only Map
Location: 28.81 -97.31

Ander 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 1:24000
Date: 1965
Creator: Geological Survey (U.S.)
Item Type: Refine your search to only Map
Location: 28.81 -97.31
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