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Wrench.

Description: Patent for "a wrench in which the ratchet is inclosed, so that none of its parts will be exposed to the action of dust" (lines 16-18), provides ample lubrication, and ease of inspection. Includes instructions and illustrations.
Date: June 2, 1912
Creator: Sherman, Lothrop C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Wrench

Description: Patent for a wrench. The invention consists of a locking device to prevent the jaw from sliding. Illustration included.
Date: October 29, 1912
Creator: Fernandez, Pedro
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Wrench.

Description: Patent related to a wrench that is adjustable to fit any nut size. When secured on the nut, this wrench will firmly grip the nut until the handler loosens the wrench from the nut.
Date: April 9, 1912
Creator: Weatherly, George B.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Wrench

Description: Patent for a pipe and nut wrench. Illustrations included.
Date: May 7, 1912
Creator: Wood, Hezekiah M.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Water-Wheel

Description: Patent for a water wheel adapted for use in running machinery such as pumps. It uses a series of connected buckets mounted to turn on an axle, alternately charging the buckets with water.
Date: January 30, 1912
Creator: Verde, Giuliano
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Internal-Combustion Engine

Description: Patent for an improved internal combustion engine. Among the improvements, it allows "compounding the expansion effect to obtain the highest possible efficiency." ( lines 11-13)
Date: January 16, 1912
Creator: Pearson, Samuel
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Valve

Description: Patent for a tank valve. Illustrations included.
Date: November 12, 1912
Creator: Roberts, George W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Ladder.

Description: Patent for a ladder that will allow its prop legs to be slided longitudinally of the main ladder legs to form an extension ladder.
Date: May 23, 1912
Creator: Vierheller, Paul E.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Wire-Splicer.

Description: Patent for a wire splicer, or a device that connects distinct wires by looping them together. Illustrations included.
Date: September 30, 1912
Creator: Martin, Enoch
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Automobile-Jack.

Description: Patent for an automobile jack design adapted for use in garages and by those who need to do work underneath an automobile. Illustration included.
Date: August 29, 1912
Creator: Bouldin, W. Claughton
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Pump

Description: Patent for a pump. This invention is designed to improvement pumps, by addition of a dish-like deflector within the water box that forces water down into the well preventing leakage around the pump head.
Date: November 11, 1912
Creator: Dubuque, Arthur A. & Voight, Phillip H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Mail-Box-Transmission System

Description: Patent for improvements in mail box transmission systems. The invention aims to facilitate the retrieval of the mail through a cable transmission system in rural communities.
Date: March 12, 1912
Creator: McGee, John
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Plow

Description: Patent for an improvement to reversible plows. The plow specified is capable of throwing dirt to both the left and right sides.
Date: January 9, 1912
Creator: Sramek, Jacob
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Stop-Cock.

Description: Patent for a stop-cock adapted to be used with water service pipes. It features a key operable lock stop-cock whose parts must be manipulated at specific times in order to open the passageway.
Date: January 23, 1912
Creator: Suess, Walter E.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Fountain-Pen.

Description: Patent for a new and improved fountain pen that provides a “novel means for manipulating the compressible reservoir” (lines 13-14) of the pen and of which the contents "may readily be fed manually, to the ink-applying portion of the pen" (lines 10-11) including instructions and illustrations.
Date: March 5, 1912
Creator: Smith, Edwin Ruthven
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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