26 Matching Results

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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
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
Partner: UNT Libraries Government Documents Department

Paper-File

Description: Patent for new improvements in Paper-Files, particularly to that class of paper files which are formed of wire that will allow for the removal of any one paper from the file without the necessitating the removal of any other papers from the file.
Date: September 1, 1914
Creator: Buie, Daniel C.
Partner: UNT Libraries Government Documents Department

Tag-Fastener

Description: Patent for "improvements in tag-fasteners...which can be applied to [a] package with great rapidity and which will not easily become detached" (lines 6-19) including illustrations.
Date: July 14, 1914
Creator: Walshe, Denny Edmund
Partner: UNT Libraries Government Documents Department

Rotary Hand-Stamp.

Description: Patent for a rotary hand stamp that has an interchangeable printing surface that is simple, convenient, and is especially created for rapid operation.
Date: March 19, 1912
Creator: Walshe, Denny Edmund
Partner: UNT Libraries Government Documents Department

Rail Brace for Railway Tracks.

Description: Patent for rail brace for railway tracks. The brace "acts as a chair for the rail preventing sagging ; as a brace for the base of the rail, and also bracing the head, and prevents both rails from spreading though not in any way secured to the tie" (lines 100-105).
Date: July 8, 1913
Creator: Barfield, Alfred M.
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.
Partner: UNT Libraries Government Documents Department

Grate Bar

Description: Patent for a grate bar.Illustration included.
Date: October 18, 1910
Creator: Wilderspin, Anderson & Earnest, David C.
Partner: UNT Libraries Government Documents Department

Grate-Bar.

Description: Patent for a grate bar for furnaces, which allows for proper air distribution in the furnace.
Date: June 28, 1910
Creator: Wilderspin, Anderson
Partner: UNT Libraries Government Documents Department

Gun Muffler

Description: Patent for a gun-muffler. This design if for use with fire-arms to muffle the discharge sound. Illustration included.
Date: April 5, 1910
Creator: Childress, George F.
Partner: UNT Libraries Government Documents Department

Fan-Actuating Mechanism

Description: Patent for a fan actuating mechanism. Attempts to improve upon fans by using a spring to provide maximum speed at minimum cost.
Date: April 6, 1915
Creator: Everitt, James H.
Partner: UNT Libraries Government Documents Department

Hen's Nest.

Description: Patent for an automatic gate or door for a hen's nest enclosure that will swing shut to keep out intruders when a hen enters and open when the hen leaves.
Date: January 18, 1916
Creator: Buie, Daniel C.
Partner: UNT Libraries Government Documents Department
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