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Spring

Description: Patent for a spring "wherein all of the parts are removably connected to each other so as to be convenient and inexpensive to repair." (Line 11-14)
Date: November 3, 1914
Creator: Avera, Lawrence A.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Mail-Bag-Handling Apparatus.

Description: Patent for "a mail-bag handing apparatus, and more specifically [an] apparatus designed to practically simultaneously deliver and receive bags or pouches containing mail or other matter, to and from a moving train or body" (lines 9-14), including instructions and illustrations.
Date: November 18, 1913
Creator: Brunkenhoefer, Henry F.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Valve for Engines.

Description: Patent for certain new and useful improvements in valves for steam engines, including instructions and illustrations.
Date: November 8, 1898
Creator: Allen, Walter J.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Wagon-Brake.

Description: Patent for an automatic wagon brake, which engages when the vehicle is stopped to prevent it from rolling downhill and disengages when the wagon starts moving again.
Date: November 16, 1909
Creator: Hewitt, James E.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Indicator

Description: Patent for indicator "for vessels by which to show accurately and readily the draft of the vessel, as well as any list and pitch that may exist" (lines 8-11) including instructions and illustrations.
Date: November 26, 1901
Creator: Bennison, Samuel
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Sheet-Metal Hames

Description: Patent for improvement in hames by constructing them of sheet metal in order to prevent flatenning and wear on the hame. Explains how sheet metal hames are also flexibile in many attributes and because of this they are beneficial in many ways. Illustrations provided.
Date: November 4, 1879
Creator: Brown, John S.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Automatic Fans.

Description: Patent for "an improved device for keeping the flies off the table, bed, or other place; and it consists of a fly-brush constructed of a spiral spring attached to a shaft with rotary reciprocating motion, and provided along the convolutions of the spring with suitable wings" (para. 4).
Date: November 3, 1877
Creator: Boone, John Baxter
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Bale-Ties.

Description: Patent for an improved bale-hoop tie, consisting of a tongue and slot locking device, which may be used for cotton or other bales, including instructions and illustrations.
Date: November 3, 1874
Creator: Davis, Waters S.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Thill-Coupling.

Description: Patent for an expansible coupling-bolt designed to not rattle and to "provide a simple but effective means for taking up the play between the coupling-pin in the lug-bearings" (lines 17-20).
Date: November 3, 1896
Creator: Stowe, John N., Jr.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Hub Attaching Device.

Description: Patent for a new and improved arrangement of axles and boxes for vehicles. This design calls for a solid axle formed with a shoulder and screw-threads, an axle-box closed at its outer and provided at the other end with an annular wall, a collar formed with internal screw-threads, annular flange, bearing surface, wrench-gripe surfaces, and a cap or ring (lines 16-22).
Date: November 22, 1881
Creator: Warth, August
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Bale-Ties.

Description: Patent for a bale tie that "form[s] a double lock-tie for securing the ends of baling-hoops, which cannot become detached or tear and whose outer surface face is flush, thereby rendering it impossible to catch against other packages, and thus be broken or torn off" (para. 2).
Date: November 9, 1875
Creator: Drake, Simeon N.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Pump.

Description: Patent for an improvement in pumps and "has for its object the provision of a pump providing a counterbalance for the weight of the column of liquid in the suction pipe provided by a vacuum chamber in the pump" (lines 10-14). Illustration included.
Date: November 11, 1919
Creator: Haszinger, George Ernest
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Refrigerator.

Description: Patent for a refrigerator that consists of a rectangular chest with "the inclosing casing provided at its upper end with a compartment or ice-chest having a space surrounding the same" (lines 28-30), a gap between the ice chest and the opening, a valved opening, and a food container below the ice chest.
Date: November 21, 1893
Creator: Baggett, Thomas A.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Range-Finder For Small-Arms.

Description: Patent for an improved Range-Finder for Small-Arms at an inexpensive price which can be attached at any rifle specifically designed and used in the United States Army.
Date: November 24, 1914
Creator: Guild, George R.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Rail-Joint.

Description: Patent for rail-joints that are a "firm and secure support for the abutting ends of rails to maintain their treads in the same horizontal plane and prevent them from being mashed down at the ends" (lines 13-17). This makes train passengers more comfortable and lengthens the rail's and the fish-plates' lives, and makes fish-plates more stable.
Date: November 3, 1896
Creator: Wambaugh, Mahlon W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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