UNT Libraries Government Documents Department - 41 Matching Results

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Improvement in Truss-Bridges.

Description: Patent for an improved method of truss-bridge construction, "whether made with a single or double roadway and with or without a sidewalk upon one or both sides, so as to enable them to be made with less material and less expense than when made in the ordinary manner, and which shall at the same time have an equal or greater strength." (Lines 14-20) Includes instructions and illustrations.
Date: November 17, 1874
Creator: Miner, John L.
Item Type: Refine your search to only Patent

Improvement in Metallic Window-Blinds.

Description: Patent for "a blind which acts both as a barrier to the progress of flames attacking windows and as a convenient shutter for the common purposes, and is adapted to be adjusted and securely locked in an open or closed position." (Lines 21-26) Includes instructions and illustrations.
Date: August 10, 1875
Creator: Mackrell, William S.
Item Type: Refine your search to only Patent

Improvement In Shoe-Lacings

Description: Patent for relation to device of gaiter-boot's; nature of invention consist in the arrangment of the shoe laces; whereby the shoe laces be properly laced. Proptions of the lace between the eyelet on the left side of the opening be drawn over and placed on hooks or bottons situated on the right side are in like manner placed on hooks or buttons on the left side.
Date: June 6, 1876
Creator: Lindemann, August W. H.
Item Type: Refine your search to only Patent

Improvement in Nail-Extractors.

Description: Patent for an improved instrument for extracting nails which "will increase its effectiveness in equal ratio with the resistance offered by the object under operation" (lines 13-16) including instruction and illustrations.
Date: May 14, 1872
Creator: Franklin, Edward A.
Item Type: Refine your search to only Patent

Improvement in Fences

Description: Patent for an improvement in fences through the manufacturing of a fence or fence-paneling of hoop-iron, so that it may be sold in sections of any desired length, rolled up in compact form, easily and cheaply transported to any distance, and put up by the farmer with rapidity and facility.
Date: June 4, 1872
Creator: Brown, Floyd G.
Item Type: Refine your search to only Patent

Improvement in Fences.

Description: Patent for improvement in rail-fence by using “triangular-shaped posted or couplings; it consists in arranging posts of a triangular form and a certain construction diagonally with the rails forming the body of each panel, so that long and short rails may be utilized.” (Lines 14-19) Illustration is included.
Date: August 20, 1872
Creator: Willie, William T.
Item Type: Refine your search to only Patent

Improvement in Fluting Sad-Irons.

Description: Patent for "a new combination of fluting and sad-iron, of such kind that the upper fluting-roller will serve as handle for the sad-iron, there being thus no loose or separate parts required for the two functions." (Lines 17-21) Includes instructions and illustrations.
Date: November 14, 1871
Creator: Franklin, Edward A.
Item Type: Refine your search to only Patent
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