UNT Libraries Government Documents Department - 11 Matching Results

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Stamp Mill

Description: Patent for a stamp mill. "The object of the invention is to present a stamp-mill which with a minimum of space utilized for the operating mechanism will give the maximum of output." (line 8-11) illustrations included.
Date: July 21, 1903
Creator: Baker, Richard J.
Item Type: Refine your search to only Patent

Fort Hancock 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: 1903
Creator: Geological Survey (U.S.)
Item Type: Refine your search to only Map
Location: 31.25 -105.75

Bridle-Rod for Railroad Rails

Description: Patent for a system of attaching railroad rails when the rails are first placed. This device is used to keep the rails a precise distance apart before the railroad spikes are placed into the ground holding the rails firmly in place.
Date: February 10, 1903
Creator: Johnson, John
Item Type: Refine your search to only Patent

Extension Table

Description: Patent for an extension table employed for dining that can be easily and quickly adjusted for different lengths. "When the table is closed or adjusted to its minimum length the leaves will be contained in the body of the table instead of having to be removed therefrom, as is usual" (lines 15-19) illustrations included.
Date: June 9, 1903
Creator: Palladino, Gaetano
Item Type: Refine your search to only Patent

Depurator

Description: Patent for a depurator. "This invention realtes to an improved vacuum apparatus for medicinal purposes" (line 11-12). Illustrations included.
Date: August 4, 1903
Creator: Richards, Lloyd H.
Item Type: Refine your search to only Patent

Apparatus for Sizing Ores or for Other Uses

Description: Patent for an apparatus for sizing ores. This invention is to "accomplish and accurate or approximately accurate sizing or classification of ores or granular materials in a rapid and thorough manner and with as large a capacity as possible" (line 15-19) illustrations included.
Date: June 23, 1903
Creator: Swain, Seth Russell
Item Type: Refine your search to only Patent
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