11 Matching Results

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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.
Partner: UNT Libraries Government Documents Department

Harness-Saddle.

Description: Patent for an adjustable harness-saddle that has self-adjusting trees and doesn't pinch or injure the horse.
Date: September 24, 1895
Creator: Varga, Lionel J. & Varga, Howard A.
Partner: UNT Libraries Government Documents Department

Needle.

Description: Patent for improvements in needles: "is to provide a ready means for cutting to the twine, thread, or cord carried by a needle" (lines 15-17).
Date: September 14, 1897
Creator: Posey, Robert H.
Partner: UNT Libraries Government Documents Department

Educational Appliance.

Description: Patent for an educational appliance that is meant to be used for teaching math mechanics and physics. It easily demonstrates principles of mechanics and physics that involve quantities.
Date: September 26, 1893
Creator: Macfarlane, Alexander
Partner: UNT Libraries Government Documents Department

Culvert.

Description: Patent for a strong, durable, and inexpensive culvert of any size. It "is designed to displace the wood culverts that are used almost exclusively for the manufacture of large-sized culverts, inasmuch as vitrified pipe is not made in sufficiently large sizes for culvert use, and the ordinary large brick and stone culverts are very expensive" (lines 15-21).
Date: September 10, 1895
Creator: Parker, WIlliam S.
Partner: UNT Libraries Government Documents Department

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
Partner: UNT Libraries Government Documents Department

Washing-Machine.

Description: Patent for a boiler washing machine that uses a stove and a hand-operated pounder attachment. This invention makes these types of washing machines more efficient.
Date: September 1, 1896
Creator: Arnold, Isaac Hill
Partner: UNT Libraries Government Documents Department

Automatic Gate.

Description: Patent for an improved automatic gate with levers, cam-blocks, camways, and cam-rods. It is centrally pivoting, uses a pulley, a cam groove, a forked bearing, chains, and chords.
Date: September 17, 1895
Creator: Everton, David Marion
Partner: UNT Libraries Government Documents Department

Car-Coupling.

Description: Patent for a simple and reliable car-coupling that embodies "novel features of construction that adapt[s] said coupling for an automatic coupled engagement with a similar coupling, and that may be safely uncoupled from the side of the car whereon the improvement is secured" (lines 11-16).
Date: September 3, 1895
Creator: Tiner, John F.
Partner: UNT Libraries Government Documents Department

Car-Coupling.

Description: Patent for certain new and useful improvements in car coupling devices, including instructions and illustrations.
Date: September 12, 1899
Creator: Yeiser, John C.
Partner: UNT Libraries Government Documents Department

Clock-Winding Mechanism.

Description: Patent for "an improved mechanism for the periodical automatic winding of clocks by water power, and has for its object to provide an apparatus that will be adapted to utilize the power afforded by the gravity of water discharged at regular intervals from a tank, which is in an elevated position and is supplied with water by rain fall or other means" (lines 8-16).
Date: September 26, 1893
Creator: Everhart, Martin
Partner: UNT Libraries Government Documents Department
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