UNT Libraries Government Documents Department - 90 Matching Results

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Improvement in Permutation-Locks. [PAGES MISSING]

Description: Patent for an improvement to combination locks. "It consists of various devices, which are operated by a revolving wheel having a number of projections or pins upon its periphery, which differ so materially from each other in shape that they can be easily recognized by day or night by the touch alone." (Lines 13-19) Illustration included.
Date: September 9, 1873
Creator: Hall, Phildello W.
Item Type: Refine your search to only Patent

Improvement in Bale-Ties.

Description: Patent for "an improved fastening or tie for cotton-bales, &c.; and it consists of two angular plates, secured at the rear part to one end of the band generally used in baling cotton, &c., and the front part thereof being provided with V-shaped jaws, which engage with angular slots in the opposite end of the band." (Lines 12-19) Includes instructions and illustrations.
Date: January 30, 1877
Creator: Hanson, Asbury J.
Item Type: Refine your search to only Patent

Improvement in Combination Locks.

Description: Patent for combination latch-locks, "in such manner as that the knob-latch, while performing its special function, will also serve as the lock upon any combination to which it may be adjusted, and the said latch can be operated from either the outside or inside of the door as a latch simply, or as a combination lock, which latter is further secured from the inside by the employment of a safety pin, rendering the bolt in its locked position perfectly secure, while by its partial withdrawal it pr… more
Date: July 1, 1873
Creator: Hall, Phidello W.
Item Type: Refine your search to only Patent

Improvement in Plows.

Description: Patent for "means whereby the beam of a plow may be elevated or depressed at the front end according to the depth to which it is intended that the plow shall run, and held securely at several points of adjustment." (Lines 11-16) Includes instructions and illustrations.
Date: November 17, 1874
Creator: Ihringer, August
Item Type: Refine your search to only Patent

Improvement in Cotton Feeders and Cleaners for Cotton-Gins.

Description: Patent for "devices for feeding seed-cotton to cotton-gins, and also, for cleaning the same preparatory to ginning; and it consists of a hopper having wires extending from side to side over a revolving toothed cylinder and a concave thrasher, and being made to reciprocate on a track by pinions on the ends of the thrasher-cylinder, working in double rack-bars, one in each side of the hopper, so contrived that the pinions run them over one way and under the other, making a simple and cheap mode o… more
Date: July 25, 1876
Creator: Colquitt, George F.
Item Type: Refine your search to only Patent

Improvement in Bridges.

Description: Patent for an improvement in Bridges and Self-Supporting Roofs and Girders. The invention provides instruction for "the construction of truss-bridges and self supporting roofs and girders"..."by nailing or bolting securely together successive layers of plank joined at different points."
Date: September 23, 1873
Creator: Davis, Benjamin F.
Item Type: Refine your search to only Patent

Cotton-Chopper.

Description: Patent for a new "machine for chopping surplus cotton or corn out of the rows or drills, leaving it in hills at the desired distance apart" (lines 8-11) including instructions and illustrations.
Date: March 23, 1886
Creator: Farley, John C.
Item Type: Refine your search to only Patent

Cattle-Guard for Railroads.

Description: Patent for a simple and inexpensive cattle-guard for railroads that improves on preventing cattle from passing from their enclosure onto a railway track. The invention does not trap animals or people or cause injury, and lies below the upper treads of the rails.
Date: September 18, 1894
Creator: Brady, Peter L.
Item Type: Refine your search to only Patent

Cattle-Guard.

Description: Patent for a simple cattle-guard that provides an unstable footing for the cattle without injuring them, and thus preventing the cattle from going onto train tracks. The cattle do not get injured when stepping on this device.
Date: February 20, 1894
Creator: Brady, Peter L.
Item Type: Refine your search to only Patent

Buckle and Back Band Hook.

Description: Patent for a new and improved buckle and back-band hook. This design "contemplates certain improvements in combined buckles and back-band hooks; and it consists of a buckle having, or to which may be separately applied, a peculiar hook or tongue" (lines 10-14).
Date: May 21, 1889
Creator: Munger, Ennis
Item Type: Refine your search to only Patent

Cotton Chopper.

Description: Patent for a new and improved cotton chopper. This design "consists in combining with a frame a roller of any desired width and size having one or more slots or openings in its periphery, and so mounted as to roll over and crush the stand of cotton, except those portions which enter the slots or openings referred to, which regulate the distance apart at which the portions of the stand are left remaining" (lines 19-27).
Date: November 17, 1885
Creator: Greer, John I.; Harper, Wiley M. & Greer, John
Item Type: Refine your search to only Patent

Corn or Cotton-Seed Platter

Description: Patent for improvements in "a combined plow and interchangeable revolving seed-dropper so constructed as to permit of its being readilyconverted into a corn or cotton-seed planter with the least trouble" (lines 19-23).
Date: February 18, 1890
Creator: Peeler, John Wiliam
Item Type: Refine your search to only Patent

Combined Corn and Cotton Planter.

Description: Patent for a new and improved planter. This design "consists . . . in pivoting the plow-beam, provided with a shovel for making a furrow into which the seed is dropped, in between the front ends of the beams of the two covering-shovels, the seed-covering-shovel beams being secured to the handles of the machine, whereby the pivoted beam is controlled entirely by the handles; second, in pivoting the seed-box to the rear end of the beam, provided with shovel for forming a furrow for the seed to dr… more
Date: November 2, 1880
Creator: Carter, Hiram H.
Item Type: Refine your search to only Patent

Boot and Shoe Indicator.

Description: Patent for a new and improved boot and shoe display. This design "is to provide an indicator for the use of retail dealers in boots and shoes, or other merchandise and wares, by which apparatus the stock can be kept with great accuracy and facility. To that end . . . an indicating-plate with slides [is included], which is to be attached upon the boxes, shelves, drawers, or other receptacles for the goods, as an indicator for showing what goods are contained in the receptacle" (lines 8-17).
Date: April 3, 1883
Creator: Woodlief, George T. & Dunn, George Roe.
Item Type: Refine your search to only Patent

Vehicle-Spring

Description: Patent for the "improved construction of elliptical steel springs" (lines 7-8) in "carriage and car springs" (line 5) including instructions and illustration.
Date: June 22, 1880
Creator: Custer, George
Item Type: Refine your search to only Patent

Knockdown Barrel.

Description: Patent for a new and improved knockdown barrel. This design "is to provide a cheap and easily constructed knockdown barrel for shipping fruit and other commodities. [The] improvement consists of the construction and arrangement of parts" (lines 7-11).
Date: November 11, 1884
Creator: Miller, James Harison
Item Type: Refine your search to only Patent
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