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Car-Coupling.

Description: Patent for a new and improved car coupling, including instructions and illustrations.
Date: October 11, 1898
Creator: Sherrill, John G.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Monkey Wrench

Description: Patent for a type of monkey wrench in which the movable jaw of the wrench is mounted upon the fixed jaw so that it is easily shifted upon the disengagement of a detent for the fixed jaw. This allows the wrench to be held in any desired adjusted position with relation to the fixed jaw.
Date: October 18, 1912
Creator: Joseph Mensik
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Cradle.

Description: Patent for an improved cradle with a hinged locking enclosure for providing protection against an infant falling out, intrusion of insects, excess sun, and inclement weather.
Date: October 31, 1916
Creator: Vanék, Joseph
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Axle Lubricator.

Description: Patent for a new and improved axle-lubricator. This design consists in "[t]he combination, with the tube having the threaded outer end, of the cap threaded to close said end, and the shank or stem carrying the conical plug at its lower or inner end, and screw-threaded to work through a threaded perforation of the cap, a shoulder being provided on the stem or shank at the base of the threads, operating to cause the unscrewing of the cap by the continued turning of the shank or stem" (lines 80-89… more
Date: April 13, 1886
Creator: Hawkins, Andrew Jackson & Allen, Sam Henry
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Bottle.

Description: Patent for "a bottle and stopper whereby the bottle can be filled in the ordinary manner, but after being sealed by the stopper of novel construction it cannot be refilled after once being emptied without breaking or fracturing the bottle." (Lines 12-18) Includes instructions and illustrations.
Date: August 31, 1897
Creator: Stallings, George V.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Lock.

Description: Patent for an improvement to combination-locks for doors, safe, and bureaus, "with readily-operated means for holding the combination-disks inactive and in position to permit a locking-bolt to be freely operated by a key when so desired, which means will also permit the combination to be set so that the bolt cannot be moved by a key until the disks of the combination have been brought to proper position." (lines 11-18)
Date: November 25, 1902
Creator: Dalton, Lewis & Cross, Dick
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Portable Liquid-Cooling Tank.

Description: Patent for a portable tank for transporting liquids, which has a compartment for ice to keep the liquids cool including instructions and illustrations.
Date: May 16, 1911
Creator: Ingram, Jonathan D.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Plow.

Description: Patent for a new and improved plow. This design "relates to that type of plows in which a double share is employed, one of which turns the sod or furrow in one direction and the other in the opposite direction, said plow being capable of being brought alternately into action, each to turn a furrow in the same direction in right or left turn plowing. . . . whereby the duplex plows may be alternately raised and lowered, and held in either the non-acting or operative positions. . . . and simple me… more
Date: September 17, 1889
Creator: Leas, James W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Hame Fastener.

Description: Patent for a new and improved hame fastener. This design is "to provide a clasp or holder the parts of which are simple in construction; and [the] invention consists in the construction and combination of the parts" (lines 17-20).
Date: March 3, 1885
Creator: Jensen, Ole T.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Self-Dumping Cage for Hoisting Coal, & c., from Mines.

Description: Patent for improvements in self-dumping cage for hoisting coal or other minerals by first provide a simple and easily-controlled dumping mechanism which can be set at bottom of shaft; second, to secure a positive action of the dumping mechanism and reduce the shock and strain commonly incident to the operation of self-dumping cages; third, to provide a firmer and more easily operated dog for holding car on cage-platform. (Lines 15-22) Illustration is included.
Date: June 25, 1901
Creator: Burdic, Malvern W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Sash-Balance.

Description: Patent for improvements in window-sash balances, in which the two sashes are connected, “so that they will not only balance but also either may be raised or lowered without affecting the other.” (Lines 17-20) Illustration is included.
Date: May 26, 1891
Creator: Christian, James F.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Derrick.

Description: Patent for a portable derrick "in which the derrick-frame is rotatable, the same being especially adapted for use in handling bales of cotton, baggage, ice, and other heavy articles." (Lines 14-17) Includes instructions and illustrations.
Date: March 9, 1897
Creator: Stallings, George V.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Water-Fence.

Description: Patent for the improved design of a water fence with specifications that allow the passage of a log without fully raising the fence; includes illustrations.
Date: March 26, 1901
Creator: Walton, John H. & Ball, William M.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Gate

Description: Patent for "enabling a gate to be operated at a distance from either side of it by a person on horseback or in a vehicle" (lines 14-16), with details and illustrations.
Date: July 25, 1902
Creator: Millican, John M.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Automatic Fan Combination Stand.

Description: Patent for a new and improved automatic-fan combination-stand. This design "relates to an improved stand or support for an automatic fan, which said stand shall be portable, so as to be conveniently set up wherever desired, and which shall contain various hooks, brackets, shelves, and other conveniences" (lines 17-22).
Date: November 28, 1882
Creator: McKeehan, Charles Houston
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Mud-Drum for Boilers

Description: Patent for a mud drum for boilers to prevent the accumulation of sediment and mud in the water. Illustrations included.
Date: May 19, 1908
Creator: Stroope, Joseph
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Excavating Apparatus

Description: Patent for an "improved excavating apparatus adopted for use in cleaning out tanks, for excavating cellars, for dredging streams, and for other similar purposes; and it consists in the peculiar construction and combination of devices hereinafter fully set forth and claimed." (line 9-14)
Date: June 9, 1903
Creator: Bump, James G.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Reversing Mechanism For Engines.

Description: Patent for improvements in "reversing mechanism for engines, where the operating lever may be supported in such a manner as to substantially eliminate lost motion, and where the reverse lever may be operated with greater convenience and facility." (lines 11-17).
Date: December 5, 1916
Creator: Wagner, Warren
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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