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Well-Cleaner.

Description: This invention relates to an improved well cleaner, and has for its principal object to provide a device of this kind adapted to be positioned in a well casing to direct a volume of air into the casing for cleaning the valves and straining elements thereof. A further object of the invention is to provide an automatic means for sealing the cleaner for holding the fluid within the well casing, against back pressure, during the cleaning operation. (Lines 8-19)
Date: October 18, 1919
Creator: Sargent, Lemuel H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Pipe-Wrench.

Description: Patent for a new invention of pipe-wrench, how it is made and how it is used.
Date: May 23, 1916
Creator: Adams, Benjamin F.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Gin-Saw Cleaner.

Description: Patent for a cleaner for cotton-gin saws for "an improved construction of cleaner adapted to be used in connection with saw-cylinders on different kinds of gins" (lines 10-13) and "which may be easily fitted and held securely in position in a detachable manner" (lines 18-19).
Date: April 24, 1900
Creator: Bolen, Walter M.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Stalk-Chopper

Description: Patent for a stalk chopper particularly designed for slicing cotton and corn stalks. Illustrations included.
Date: December 22, 1908
Creator: Canuteson, Alfred & Ringness, John J.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Running Gear.

Description: Patent for a new and improved running gear. This design consists "[i]n an adjustable axle, the combination of the squarely grooved or axle-tree, having [a] central square block, the spindles having inner square portions, having horizontal slots and vertical slots, vertical nutted bolts and horizontal nutted bolts, [and] having hooks adapted to have the draft-chains attached to them" (lines 74-81).
Date: January 9, 1883
Creator: Brosius, John M.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Car Coupling

Description: Patent for a new and useful improvements in Car couples. This invention "relates to automatic car couples, and more particularly to that class known as " swing-pin" couples" (line 11 - 13).
Date: November 16, 1897
Creator: Gillespie, Charles W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Bridge.

Description: Patent for a new and improved bridge. This design consists in "the combination, with the base, stringers, the top arched bars, and the upright tie-bars, of the intermediate stringers, arched bars, and their horizontal tie-bars, and wedge-keys . . . whereby the structure is greatly strengthened" (lines 85-91).
Date: December 13, 1881
Creator: Ibel, Justus H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Anti-Freezing Tank Valve.

Description: Patent for a new and improved tank valve. This design consists in "[t]he combination, with the tank, its valve and lever, and valve-rod, of the frost-chamber having an annular space to receive the non-freezing compound, the stuffing-box around the rod and screw-threaded at the ends, and the screw-threaded caps . . . having necks and flanges" (lines 7-13).
Date: June 11, 1889
Creator: Barrett, William Henry
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Car Coupling.

Description: Patent for a new and improved coupling for railroad cars. This design is "to provide a novel car-coupling pin and means for operating the same to automatically couple cars through the medium of ordinary links without the use of triggers located within the draw-head . . . The invention consists, essentially, in a vertically-movable coupling-pin adapted to rotate axially in the pin-hole of the draw-head, and having a wing or lug for supporting it in its elevated position, combined with a yielding… more
Date: July 19, 1887
Creator: Power, Kelsey L.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Ant Trap.

Description: Patent for a new and improved ant trap. This design consists in "[t]he combination, with the side pieces, of the traps located between opposite ends of said side pieces and separated by an inclosed space, the openings communicating with said traps and the slides for closing said openings" (lines 61-66).
Date: January 18, 1887
Creator: Mays, Francis A.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Machine for Washing Dishes, Fruits, &c.

Description: Patent for a new and improved washing machine. This design "is supported horizontally over a proper fireplace or stove and . . . water introduced to fill it to a point just below the perforated detachable bottom, and the pump mechanism then set in motion. When the plunger ascends, it draws water from the water-space and extension through the valve up into the pump-chamber. When the plunger descends, it forces said water upward past the valve into the water-spaces . . . through the perforations … more
Date: November 6, 1888
Creator: King, Charles Rufus
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Suspension-Bridge.

Description: Patent for a suspension-bridge “which will permit the main cable to expand and contract in different temperatures without materially affecting the principal parts and causing them to become displaced by reason of the slack of increased camber” (line 24-29, p.1), illustration is included.
Date: February 10, 1891
Creator: Runyon, Edwin Elijan
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Device for Removing Broken Screws, &c.

Description: Patent for a new and improved device for removing broken screws. This design "is to provide a . . . bit specially designed for extracting screws, taps, screw-bolts, &c., from iron, marble, or other hard substances in case one of the said articles is broken off in the material into which it is screwed. The invention consists of a bit provided with an internal spiral cutting-thread and external cutters" (lines 7-15).
Date: September 10, 1889
Creator: Cahn, Maurice
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Cotton-Cultivating Machine

Description: Patent to "provide an implement which, in passing once over the row of cotton, will chop, scrape, and cultivate said row" (lines 10-13).
Date: October 15, 1889
Creator: Runyon, Edwin Elijah
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Bridle Attachment.

Description: Patent for a new and improved bridle attachment. This design "consists of a contrivance of nose-clamping strap having end rings through which pass the ends of a chin-strap connected by reign-straps passing through rings of a head-strap of the attachment . . . the invention comprising also a connection of the martingale-straps with the rings of the nose-clamping straps . . . to powerfully check up the horse when required, and also to prevent rearing and plunging" (lines 9-20).
Date: June 5, 1883
Creator: Massey, John T.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Boll-Weevil or Other Insect Destroyer.

Description: Patent for improvement to the machine set forth in the patent granted to John S. Doak and Alexander G. Farrington on April, 1902, No. 696419. (Page 1, lines 12-14.) The improvements are to use “a pair of troughs connected to a truck and provided with upwardly-projecting wings on their outer edges, spring-arms attached to the truck and pressing normally against the wings and the outside parts of the troughs, spiral springs adjustably mounted on the truck and pressing against the spring-arms, an… more
Date: March 28, 1905
Creator: Doak, John S. & Farrington, Alexander G.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Spike

Description: Patent for spikes for securing rails to railroad ties. Illustrations included.
Date: November 12, 1912
Creator: Riggins, William R.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Guard-Rail.

Description: Patent for a guard rail clamp for railroad tracks that does not require the use of bolts going through the rail or spacing blocks.
Date: February 8, 1910
Creator: Simmons, Oscar C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Fence-Post.

Description: Patent for a fence post made of sheet metal or iron, which does not require extra extra staples to attach wires and is durable.
Date: November 16, 1909
Creator: Mace, John O.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Insect Destroying Machine

Description: Patent for "certain new and useful Improvements in Insect-Destroying Machines,"(lines 6-7) including description and illustrations.
Date: September 9, 1904
Creator: Doak, John S.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Bedstead

Description: Patent for a bedstead on rubber wheels which allows easy removal of the wheels to fit the bed through narrow doorways.
Date: August 27, 1907
Creator: Blacknell, Elihu
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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