UNT Libraries Government Documents Department - 13,287 Matching Results

Search Results

Improvement in Cultivators.

Description: Patent for improvement in cultivators by using adjustable screw-rods from the ends of short laterally-vibrating levers to suspend the cultivator-beams in the front; the levers are arranged to be operated by an attendant’s feet. Illustration is included.
Date: September 28, 1869
Creator: Hall, Thomas J.

Improvement in Machine for Cutting Stalks in the Field Preparatory to Plowing.

Description: Patent for improvement in machine for clearing cotton and corn-fields of the stalks after the crops have been gathered by “providing a revolving drum or roller with knives, set spirally around it, which cut the stalks of cotton or corn-fields into pieces of any desired length, for the purpose of being plowed under the surface for fertilizing, by rolling it over them.” (Lines 14-19) Illustration is included.
Date: May 4, 1869
Creator: Wright, Reuben

Improvement in Brick-Machines.

Description: Patent for improvement in brick machines by “providing the mixing and grinding-shaft with arms at the bottom, adapted in form and arrangement for pressing the clay through the openings, in the bottom of the curb, into the moulds, below, which rest on ways above a sliding carrier, provided with brackets, for forcing the moulds out.” (Lines 26-34) Illustration is included.
Date: May 4, 1869
Creator: Morgan, Asa

Improvement in Combined Plow-Carrier and Cotton-Chopper.

Description: Patent for improvement in combined plow-carrier and cotton-chopper by “combining with a plow-carrier, a revolving wheel, placed at right angles with the line of direction of the plows, and provided with a number of horizontal cutters at the ends of its spokes, for the purpose of cutting square across the ridges of earth cast up by the plows, in which cotton seed is sown, and dividing the ridges into isolated hills, each containing one or more cotton-plants.” (Lines 23-29) Illustration is included.
Date: May 18, 1869
Creator: Kirtley, Fielding L.

Improvement in Combination Locks.

Description: Patent for improved combination locks, with a bolt that is locked or unlocked by the combination of spindles and pivoted buttons. The invention combines the spindles in to an "annular ring having letters or numbers and a series of different shaped pegs or combinations of letters or figures or both jointly" (pg 1).
Date: September 12, 1871
Creator: Hall, William N.

Improved Baling-Press.

Description: Patent for improvements in portable press by dividing the pressing-chamber into two parts, one of which is fixed to the wagon-frame, the other part is movable. “The movable part contains the follower, adapted to be titled with it, and operated by the winding-drum, cords, wheel and the wings, working in the horizontal slots in the sides of these parts.” (Lines 81-85) Illustration is included.
Date: January 12, 1869
Creator: Berkeley, J.

Improved Hay and Cotton-Press.

Description: Patent for a hay and cotton press, "the operation of which shall be such that the platen, in starting, moves quickly, but as it approaches the end of its movement its velocity decreases, and its power proportionately increases." (Lines 15-18) Includes instructions and illustrations.
Date: November 10, 1868
Creator: Carey, Stephen Q.

Improvement in Combined Planter and Cultivator.

Description: Patent for improvement in combined planter and cultivator by “combining instruments such as hoppers, plow-beans, brace-bars, foot-levers and many others that required for preparing the ground, planting the seed, and cultivating the plants and which may be easily adjusted for the various uses.” (Lines 22-25) Illustration is included.
Date: March 16, 1869
Creator: Switzer, W. C.

Improvement in Gang-Plows.

Description: Patent for "constructing and arranging a gang or series of plows in one frame that they may have an adjustment on the supporting-runners, and a means of self-adjustment vertically, so that they may be set for furrow-slices of any given depth, and any one of the series may give way to an undue resistance in the line of the furrow without disturbing any other of the plows." (Lines 20-28) Includes instructions and illustrations.
Date: November 9, 1869
Creator: Hall, Thomas J.

Improvement in Reversible Axle-Skeins.

Description: Patent for improvements in reversible axle skeins: "My invention consists of cast mental axle skeins fitted on the axles, whether of wood or iron, so that they can be turned from time to time, as they wear away, to remove the worn place from the wearing position and bring a part not worn thereto." (lines 5-10).
Date: April 16, 1872
Creator: Smith, Andrew F.