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in subjects: "Science and Technology - Tools"  
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Self-Setting Trap.

Description: Patent for a useful self-setting trap, meaning the captured animal will set the trap for another animal. In this self-setting trap the bait is held against molestation, and which may be employed to successively catch and confine all animals that may pass therein.” (Lines 14-17) Illustration is included.
Date: July 7, 1891
Creator: Dowell, Lawson Henry
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Wire Stretcher and Splicer.

Description: Patent for a wire stretcher and splicer device, for "stretching of the wire when a fence is being constructed, the tightening of the wire after the fence is constructed, and the splicing of broken wire" (lines 10-13), with illustrations.
Date: January 17, 1893
Creator: Dowell, Lawson Henrey
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Wrench.

Description: Patent for a "simple, efficient, and comparatively inexpensive wrench of strong and durable construction" (lines 12-14) with a sliding jaw.
Date: April 7, 1914
Creator: Cunningham, Ira & Flowers, Haywood
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Safety-Pin.

Description: Patent for an improved fastening device which incorporates a sliding shield.
Date: August 25, 1914
Creator: Pyron, John M.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Wrench

Description: Patent for wrench improvement. Allows for "instantaneous initial or preliminary adjustment to fit any size object within its capacity, and a final adjustment to engage the object firmly and securely and to provide a simple, practical, and efficient wrench of strong and durable construction, and equipped with ratchet mechanism for affording a quick adjustment of a sliding jaw and a threaded connection . . . " (13-21)
Date: January 4, 1916
Creator: Cunningham, Ira
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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