UNT Libraries Government Documents Department - 63 Matching Results

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Soldering-Tool.

Description: Patent for an improved soldering-tool by having a reservoir for gasoline or other light hydrocarbon, a burner-tube, and a valve for regulating the combustion of the gasoline and heating the tool continuously and uniformly, without a furnace. Illustration is included.
Date: February 17, 1891
Creator: Barber, Edwin L.
Item Type: Refine your search to only Patent

Trombone.

Description: Patent, including illustration, for "a musical instrument slide and is more particularly designated as a bearing or stocking for a trombone or other similar instruments in which it is desirable to provide a smooth bearing for the slidable part of the instrument" (page 1, lines 9-13).
Date: February 17, 1920
Creator: Ackley, William D.
Item Type: Refine your search to only Patent

Type.

Description: Patent for a new and improved type. This design "relates to printing, and more especially to the type used therein; and the object of the same is to provide a substitute for the large wood type now extensively used on poster and other large work. To this end the invention consists in a type-face and a type-base each of metal" (lines 7-13).
Date: September 20, 1892
Creator: Coleman, Allison
Item Type: Refine your search to only Patent

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

Violin Piano

Description: Patent for an apparatus to play a violin via piano keyboard input. Designed with the notion that it would be an effective method of playing the violin with those already familiar with the piano
Date: January 17, 1917
Creator: Strawn, Jesse C.
Item Type: Refine your search to only Patent

Water-Cooler.

Description: Patent for an improvement in water-coolers wherein the vessel for holding the water is surrounded with fibrous material that is kept saturated with water, the evaporation of which will absorb the heat from the water contained in the vessel in a manner well known to science.
Date: October 20, 1880
Creator: Barber, Edwin Louis
Item Type: Refine your search to only Patent

Weighing Device.

Description: Patent for a weighing device. This device should be an improvement over other methods. The device weighs various articles and automatically sums the total weight of the various articles.
Date: July 20, 1915
Creator: Neeley, Samuel T.
Item Type: Refine your search to only Patent

Wire-Fence Tool.

Description: Patent for an improvement on wire-fence tools. "To provide a simple and comparatively inexpensive tool of great strength and durability designed for operating on fence-wires and adapted for mending the same and for taking up the slack of a fence-wire and capable in stretching the ends past each other before the same are twisted together, whereby the ends of the wire may be more effectively connected." (Lines 10-19) Illustration is included.
Date: February 11, 1902
Creator: Berry, James Osborn
Item Type: Refine your search to only Patent

Wire-Fence Tool.

Description: Patent for a device "that will combine in one all the tools actually necessary in building or repairing an ordinary wire fence." (Lines 14-16) Includes instructions and illustrations.
Date: December 1, 1896
Creator: Orton, Lewis W.
Item Type: Refine your search to only Patent

Wire Splicer and Stretcher.

Description: Patent for a new and improved wire splicer and stretcher. This design "consist[s] of a suitable body . . . provided with a series of perforations and having its ends turned in opposite directions, one end being tapered to an edge and notched and the other end being pointed" (lines 24-28).
Date: February 22, 1887
Creator: Lea, John Houston
Item Type: Refine your search to only Patent
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