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Key-Board Attachment for Pianos.

Description: Patent for a new keyboard attachment as educational aid for "pianos, organs &c. and has for its object to simplify the reading of music" (lines 9-11) including instructions and illustrations.
Date: February 12, 1889
Creator: Osborn, Enoch L. S.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Mail-Bag Fastener.

Description: Patent for a mail-bag fastener that consists of a mail bag with a flap, slots, a double upper portion next to the flap, a channel cut into the portion, guides with slots across the channel, a leather strap that slides into the channel, staples on the inside of the flap, and a tag holder attached to the back of the strap.
Date: November 14, 1893
Creator: Roosevelt, James Albert
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Turbine Wheel.

Description: Patent for a new and improved turbine wheel. This design eliminates water friction and alleviates pressure on suspended buckets, causing them to last longer.
Date: August 17, 1880
Creator: Hallenbeck, Matthew L.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Vehicle Axle Lubricator.

Description: Patent for a new and improved axle lubricator. This design utilizes threads to allow for removal and reattachment, as well as easy cleaning.
Date: January 25, 1881
Creator: Rochelle, John Rugeley
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Wool-Press.

Description: Patent for a wooden machine that is used to compress wool, including instructions and illustrations.
Date: February 19, 1884
Creator: Brooks, David F.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Water-Wheel.

Description: Patent for a water-wheel. The object of this invention is to provide a water-wheel in which the energy of the water shall act upon a series of peripheral buckets on a principle of hydraulic pressure in contradistinction to that of mere impact and momentum.
Date: January 26, 1892
Creator: Walker, James C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Wind-Wheel.

Description: Patent for a wind-wheel that "needs no guiding vane or tail, but shall turn in the same direction at all times regardless of the direction of the wind" (lines 8-11). It is a horizontal wind wheel that rotates on a vertical axis. The blades automatically opens on one side and close on the opposite side.
Date: September 26, 1893
Creator: Walker, James C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Wave-Motor.

Description: Patent for a simple and effective apparatus that utilizes wave power. It consists of a frame with a casing on the top that extends from the normal trough to crest lines of waves, a float, a pump with the center below the float, a discharge pipe connected to the pump, anchors and braces for the pump, a joint that connects the pump with a pile, guide rolls, and inlets and outlets on opposite sides of the pump.
Date: December 12, 1893
Creator: Walker, James C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Wave-Motor.

Description: Patent for a wave motor that gathers and stores power from the full force of the waves in their rise and fall. The motor operates a drive shaft.
Date: March 6, 1894
Creator: Walker, James C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Valve-Gear.

Description: Patent for a valve-gear that uses a single eccentric, "together with devices by which such eccentric may be shifted upon the shaft and locked in its various positions to effect either a reversal of the engine or a stoppage thereof with a full head of steam on, and to run the engine in one or the other direction, as may be desired" (lines 10-15).
Date: September 24, 1895
Creator: Hill, Millard F. & Easley, Clifton W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Velocipede

Description: A patent for a quadrucycle, or bicycle with four wheels, adaptable for use on railroads.
Date: June 13, 1882
Creator: McCombs, Paul
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Watchmaker's Tool.

Description: Patent for a watchmaking device that allows for the operator to hold the watch wheel in one hand "while the instrument is fastened upon the roller by the other" (lines 20-22). The invention also has a centering device and auxiliary appliances that make all movements by the extractor accurate and even. This device does not injure the staff or pivot.
Date: January 16, 1894
Creator: Bricker, John A.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement In Bale-Ties.

Description: Patent for "certain new and useful Improvements in Bale-Ties" [lines 4-5] along with a description of construction and illustrations.
Date: August 5, 1879
Creator: Rand, Anders
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Portable Steam-Engines.

Description: Patent for an improved design related to reversible steam-engines meant to economize the space required by the engine and to provide a firm foundation that will allow it to be portable.
Date: December 30, 1879
Creator: Kriebel, Hosea K.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Hydraulic Propulsion of Vessels.

Description: Patent for an improvement on a previous patent granted to the inventor (No. 480,533). "It consists in means for draining the bearings of the jet nozzles, and in means for ventilating and draining the ship's hold" (lines 12-16).
Date: January 9, 1894
Creator: Walker, James C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Stalk-Cutters.

Description: Patent for a stalk-cutter that has simple and inexpensive frame with cutting attachments. The attachments are independently adjustable or adjustable as one unit, and can be adjusted and operated from the operator's seat.
Date: March 13, 1894
Creator: Nehrmeyer, Henry
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Safety Spout for Lamps.

Description: Patent for a new and improved safety spout for lamps. This design is for an angled tube with a mouth to receive oil and a threaded end to screw onto an oil lamp. This allows for the lamp to be safely refilled while lit.
Date: September 27, 1881
Creator: Ingle, Ezra W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Grave Cover.

Description: Patent for a new and improved grave covering. This design calls for a concrete slab, slightly larger than its lidless wooden box, to rest on the upper edges of the latter. A slat in the slab will receive a headstone, which will rest on the slab via flanges.
Date: September 21, 1880
Creator: Thomas, James R.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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