UNT Libraries Government Documents Department - 19 Matching Results

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Composition for Preserving Food

Description: Patent for "combustible compositions which, when ignited, produce a gas or gasses which have preservative and purifying effects upon various substances and surfaces or places exposed to the fumes. It is more especially designed, however, for preserving fruits, vegetables, meats, and other perishable articles." (lines 12-19).
Date: April 15, 1890
Creator: Radam, William
Item Type: Refine your search to only Patent

Culvert.

Description: Patent for "a culvert which shall be so constructed that the jarring caused by the passing of trains or wagons will not impair the solidity of the culvert." (Lines 14-17) Includes instructions and illustrations.
Date: September 15, 1896
Creator: Parker, William Sink
Item Type: Refine your search to only Patent

Drier Rack

Description: Patent for a drier rack on rail-cars to for drying bricks. Illustration included.
Date: March 15, 1904
Creator: Zilker, Andrew J.; Tidmarsh, Albert L. & Armstrong, Charles J.
Item Type: Refine your search to only Patent

Fishing-Float

Description: Patent for a float that can be attached or detached from a fishing line and has been improved to prevent the line from breaking. Illustrations included.
Date: September 15, 1908
Creator: Von Rosenberg, William, Jr.
Item Type: Refine your search to only Patent

Improvement in Seed-Planters.

Description: Patent for the improvement of planting seeds using a single seed-slide and double tubes from seed box to distribute seeds to planting point in a more direct route than other seed-planters, including illustration.
Date: May 15, 1860
Creator: Pitts, W. C.
Item Type: Refine your search to only Patent

Mold.

Description: Patent for a form of mold that is constructed to expand and contract quickly to form sidewalks and curbs.
Date: July 15, 1913
Creator: Forbis, Frank H.
Item Type: Refine your search to only Patent

Nail Driving Tool.

Description: Patent for a new and improved nail-driving tool. This design consists, "with the shell of the tool formed with recesses and a guide-groove . . . the driving-bar provided with notch, die, and roller, spline guided in the groove of the shell, and the returning-spring, of the levers having toes, the former of said levers bearing normally upon the roller, the spring secured to said shell, bearing by its ends upon the ends of the said levers, and the magazine obliquely attached to the shell, provide… more
Date: July 15, 1890
Creator: Brady, William B.
Item Type: Refine your search to only Patent

Siphon-Pump for Oil-Cans.

Description: Patent for a simple and inexpensive siphon meant to transfer oil from a container to another container without spilling the liquid. It can transfer a liquid from a reservoir to a receptacle and back again without spilling.
Date: August 15, 1893
Creator: Franklin, Edward A.
Item Type: Refine your search to only Patent

Square.

Description: Patent for a square meant "to provide a simple and cheap steel square embodying also a level, an inclinometer, and mitrometer" (lines 13-15).
Date: September 15, 1896
Creator: Johns, John P.
Item Type: Refine your search to only Patent

Vehicle Wheel.

Description: Patent for a new and improved vehicle wheel. This design "consists in the improved construction and combination of parts of a brace consisting of two rings secured together, and having recesses in their meeting sides, and provided with a number of brace-rods passing to one or two rings secured upon the hub of a vehicle-wheel, the spokes fitting in the recesses in the meeting sides of the rings" (lines 19-27).
Date: January 15, 1884
Creator: Stein, Philip Harris
Item Type: Refine your search to only Patent

Wrench.

Description: Patent for a nut-wrench capable of tightening different sized nuts. The lower jaw of the wrench has different levels, the overall effect being that of a staircase, while the upper jaw is flat with a bite that holds the nuts in place.
Date: December 15, 1896
Creator: Tiner, John F.
Item Type: Refine your search to only Patent
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