UNT Libraries Government Documents Department - 27 Matching Results

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Abilene 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: 1916
Creator: Geological Survey (U.S.)
Item Type: Refine your search to only Map
Location: 32.25 -99.75

Animal Poke

Description: Patent for an animal poke which is attached through a nose ring and pulls on the animal if it tries to crawl under or over a fence.
Date: October 4, 1910
Creator: Kelley, Howard T.; Matthews, George N. & Davis, George F.
Item Type: Refine your search to only Patent

Ballinger 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: 1917
Creator: Geological Survey (U.S.)
Item Type: Refine your search to only Map
Location: 31.75 -99.75

Brady 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: 31.25 -99.25

Coleman 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: 31.75 -99.25

Cotton Checker and Cultivator.

Description: Patent for improvements in cotton checkers and cultivators by “providing a device in which the width of the hills or rows may be adjusted to suit the requirements of various grades of soil.” (Lines 15-17) Another improvement is to provide a “means to which the plows of the cultivator may be simultaneously raised or lowered, and when so raised or lowered may be kept in their adjusted positions.” (Lines 19-22) Illustration is included.
Date: January 11, 1910
Creator: Hamilton, Robert
Item Type: Refine your search to only Patent

Dental Instrument.

Description: Patent for a new dental instrument that extracts "swollen portions of the gum where it extends over the tooth" (lines 11-13), including illustration. Use of the instrument is meant to replace the common, but "objectionable" (line 56), practice of lancing the gum.
Date: April 4, 1916
Creator: Knox, Eldon Lemoin
Item Type: Refine your search to only Patent

Eden 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: 31.25 -99.75

Pipe-Wrench

Description: Patent for a self-adjustable pipe wrench that actively adapts to the material it is applied to by means of a moveable portion of the gripping jaw, with illustrations and instructions.
Date: May 28, 1918
Creator: Moore, Joseph D.
Item Type: Refine your search to only Patent

Steam-Turbine for Locomotives.

Description: Patent for a compact mechanism related to steam turbines, which has positive geared connections with the driving access of the locomotive, resulting in reduced friction. This increases efficiency of the driving action while reduced the expenditure of elastic fluid in order to run smoothly.
Date: December 5, 1911
Creator: Dumas, Joel Benjaman
Item Type: Refine your search to only Patent

Transmission-Gearing

Description: Patent for a car power transmission gearing which is operated by one simple stick that does not require lateral movements and eliminates the danger of stripping the gears.
Date: July 2, 1912
Creator: McCurdy, Horace L.
Item Type: Refine your search to only Patent
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