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Improvement in Soldering-Irons.

Description: Patent for "an apparatus to be used with the common soldering-iron, whereby the same can be heated and kept heated continually while the iron is used." (Lines 6-9) Includes instructions and illustrations.
Date: December 19, 1871
Creator: Williams, Joseph
Partner: UNT Libraries Government Documents Department

Improvement in Rifle-Barrels.

Description: Patent for a "new and useful improvement in firearms" (lines 4-5), including instructions and illustrations. The invention provides "a gun-barrel with a number of cutters or plows for grooving the ball, said cutters or plows to correspond with with the number of guides or ribs which the gun is formed" (lines 20-25).
Date: December 11, 1877
Creator: Littlejohn, William
Partner: UNT Libraries Government Documents Department

Mower.

Description: Patent for a mower that cuts crops that grow in rows and can be cut by a reciprocatory sickle in which the mower frame is attached to a cultivator frame instead of a shovel. One of the gears "is carried by a cultivator wheel for reciprocating the sickle bar by the travel of the cultivator" (lines 20-23), including illustrations.
Date: December 10, 1918
Creator: Pate, William H. & Moss, Turner F.
Partner: UNT Libraries Government Documents Department

Furniture-Handle.

Description: Patent for a plate that improves the security of drop-handle furniture handles with posses superior advantages in point of simplicity, durability and general efficiency.
Date: December 26, 1905
Creator: Frank, Gustav
Partner: UNT Libraries Government Documents Department

Saw-Guide

Description: Patent for a new and useful saw guide, including instructions and illustrations.
Date: December 19, 1899
Creator: Leaf, John Alfred
Partner: UNT Libraries Government Documents Department
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