UNT Libraries Government Documents Department - 9 Matching Results

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Steam Engine, &c.

Description: Patent for a new and improved engine. This design "connect[s] the piston-rod of the steam-cylinder with the disk or crank that is attached to the fly-wheel shaft by means of a lever, or a disk acting as such, in a manner that enables the piston-rod to operate upon its connecting-bar in a longitudinal direction . . . thereby [avoiding] angular vibration of the connecting-rod and reduc[ing] friction of sliding surfaces" (lines 15-25).
Date: December 11, 1883
Creator: Barton, Alexander M. & Davis, Philip Z.
Item Type: Refine your search to only Patent

Washing Machine.

Description: Patent for a new and improved washing machine. This design consists of "the rotating disk or circular-washboard, faced with radial ribs and operated by a crank which is supported in a plane parallel to the bottom of the box, so that the circular board shall rotate at a right angle thereto; the galvanized-sheet-iron inner box, made with a semi-cylindrical bottom to receive the circular wash-board; and the separate detachable wash-board, provided with a semicircle of radial ribs, and which fits i… more
Date: May 30, 1882
Creator: Fuchs, Benjamin F.
Item Type: Refine your search to only Patent

Blanco Sheet

Description: Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:125000
Date: 1887
Creator: Geological Survey (U.S.)
Item Type: Refine your search to only Map
Location: 30.25 -98.25

Burnet Sheet

Description: Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:125000
Date: 1887
Creator: Geological Survey (U.S.)
Item Type: Refine your search to only Map
Location: 30.75 -98.25

Lampasas Sheet

Description: Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:125000
Date: 1887
Creator: Geological Survey (U.S.)
Item Type: Refine your search to only Map
Location: 31.25 -98.25

Corn and Cotton Planter.

Description: Patent for a new and improved planter. This design consists "[i]n a corn and cotton planter, a hinged hopper provided with a removable partition and an agitator connected at one end to a longitudinal brace on said hopper, in combination with a platform rabbeted, as shown, and formed with slots, disks working in the slots, one of which is provided with pins to operate the agitator and the other disk having pockets" (lines 4-12).
Date: July 13, 1886
Creator: McNorton, John T.
Item Type: Refine your search to only Patent

Cotton Gin.

Description: Patent for a new and improved cotton gin. This design "is to provide certain means whereby the breast and guard can be readily and quickly moved and held out of their normal position for the purpose of clearing or freeing the cotton-roll from the saws, and preventing injury to the operator by said saws" (lines 7-13).
Date: June 26, 1883
Creator: Rogan, David Smith
Item Type: Refine your search to only Patent

Filter and Water Purifier.

Description: Patent for a new and improved water filter. This design consists in "[t]he combination of a water-pump having upwardly-opening valves, an air-pump having downwardly-opening valves, and two perforated cylinders surrounding the pump-tubes and provided with a packing of filtering material, the water-pump tube opening into the inner cylinder, and the pump-tube passing entirely through both heads of the same" (lines 61-68).
Date: November 26, 1889
Creator: Stiles, Frederick
Item Type: Refine your search to only Patent

Wire Stretcher.

Description: Patent for a new and improved wire stretcher. This design consists in "[t]he combination . . . of the side bars having a toothed wheel journaled between them and provided with a crank, a set of cross bars or bolts connecting the two side bars, a pawl hung upon one of the cross-bars and having its toothed end arranged to abut against the teeth of the wheel, and a chain passing over the toothed wheel and underneath the pawl" (lines 67-76).
Date: May 21, 1889
Creator: Stiles, Frederick
Item Type: Refine your search to only Patent
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