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Lock.

Description: Patent for a new and improved lock which includes "certain novel constructions, combinations, and arrangement of parts" (lines 11-13) as well as illustrations and instructions.
Date: September 21, 1897
Creator: Peterson, John J.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Piano-Forte Actions.

Description: Patent for a new piano forte design which "consists in certain novel details of construction, arrangement, and combination of the key-lever and its fulcrum and rest, a receiving-lever, a transmitting-eccentric, a secondary hammer, a principal hammer and its rest, and a damper-action and its connections, whereby greater simplicity and efficiency are obtained" (lines 10-17) including illustrations.
Date: May 27, 1879
Creator: Roedern, George O. V.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Plow

Description: Patent for a plow that has functional improvements in plows.
Date: September 9, 1919
Creator: Fudge, Henry E.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Sewing-Machines.

Description: Patent for improvement in sewing-machines by using two cams, one to operate the needle-arm and another to operate the feed and shuttle movements, illustration is included.
Date: November 15, 1859
Creator: Singer, E. C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Packing-Case.

Description: Patent for new and improved shipping case to store and transport oysters so that they may be surrounded by ice in travel and not be subjected to a great amount of pressure or damaged during transit.
Date: December 5, 1905
Creator: Clement, Thomas Houlten, Jr.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Gate.

Description: Patent for a gate that is "a structure hanging and sliding by means of rollers on an inclined cross-bar, and so connected by ropes and pulleys to stationary posts that a person approaching it on horseback or in a vehicle may easily open the gate (without dismounting) by pulling the rope, and on releasing the rope the gate will close automatically" (lines 12-19); illustration is included.
Date: March 3, 1891
Creator: Smith, William H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Sewing-Machine.

Description: Patent for a sewing machine "which will cut or trim the edges of two pieces of cloth during the time that said edges are being stitched together by the needle" (lines 15-18) with instructions and illustrations.
Date: May 13, 1913
Creator: Singer, William W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Inventory of the county archives of Texas : Calhoun County, no. 29

Description: Inventory of records of Calhoun County housed in the Calhoun County Courthouse as of 1936. Begins with a historical sketch of the county along with a governmental organization chart and information on the housing, care, and accessibility of the records. Describes the records of the County Commissioners Court, County Clerk as Recorder, District Court, County Court, Justices of the Peace, District Attorney, County Attorney, Sheriff, Constables, Tax Assessor-Collector, Board of Equalization, Cou… more
Date: January 1941
Creator: Historical Records Survey. Texas.
Item Type: Refine your search to only Book
Partner: UNT Libraries Special Collections

Cultivator

Description: Patent for a new and useful improvement in cultivators for the ground working elements.
Date: November 18, 1919
Creator: Kendall, George W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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