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in subjects: "Science and Technology - Tools"  
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[Blacksmithing Demonstration]

Description: Photograph of a man holding a horseshoe as he demonstrates blacksmithing at the Texas Folklife Festival in San Antonio, Texas. Wearing a cowboy hat, t-shirt, and jeans, he is standing behind an anvil, holding a hammer and a horseshoe with tongs. To the right in the middle ground, a forge full of coals is ablaze.
Date: [1981-08-06..1981-08-09]
Item Type: Refine your search to only Photograph
Partner: UT San Antonio Libraries Special Collections

Valve-Grinding Machine

Description: Patent for a simple valve grinding machine designed to be efficient and easy to use, as well as more secure (within a valve casing) than previous models.
Date: November 6, 1918
Creator: Branning, Willie F.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Speed-Regulator

Description: Patent for an inexpensive speed regulator "which can be readily reset manually"(lines 21-22).
Date: May 6, 1919
Creator: McNeel, William Pinkney
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Spring-Wheel

Description: Patent for a spring wheel. Gebhardt describes the wheel as "an improvement... to provide resilient spokes which are connected to the hub and felly of the wheel in a manner to take up vibration and shocks imparted to the wheel in traveling or passing over obstructions and rough roads (p. 1, lines 8-15)." The patent also adds provisions for easy removal of spokes and a sectional felly and hub.
Date: April 6, 1920
Creator: Gebhardt, W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Electric Soldering-Iron

Description: Patent for an improved electric soldering iron, "to provide novel means for permitting the flow of solder and for shutting it off" (lines 18-19), including illustrations.
Date: May 6, 1913
Creator: Giffen, Frank M.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Road Building Machine

Description: Patent for a road building machine comprised of multiple mechanisms including a blast furnace, mixing chambers, and chemical tanks.
Date: December 6, 1921
Creator: Austin, Stephen F.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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