UNT Libraries Government Documents Department - 99 Matching Results

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Andiron.

Description: Patent for a simple and inexpensive andiron that can easily be moved and holds the logs in place. "The invention consists of an andiron having two dogs or members connected together and a fender removably connected to the front of said dogs and extending over the intervening space or opening" (lines 9-14).
Date: August 28, 1894
Creator: Grogan, John Richard
Item Type: Refine your search to only Patent

Artificial-Stone Composition

Description: Patent for "an artificial stone adapted for all purposes to which natural stone can be applied, and which can be given any desired shape while in a plastic state, or carved and polished after hardening" (lines 12-18).
Date: January 28, 1890
Creator: Blackmon, Albert M.
Item Type: Refine your search to only Patent

Automatic Repeating Railroad-Signal.

Description: Patent for an automatic repeating railroad-signal designed to be used with semaphore and other train-signaling apparatus. It eliminates mistakes made in notifying the central office and automatically reports "any change in the position or color of the signal to a central office over the ordinary telegraph-wire" (lines 14-16). The signal is a wheel that operates a key to send a message to the central office.
Date: January 28, 1896
Creator: Innes, Robert Hayward
Item Type: Refine your search to only Patent

Baby-Walker.

Description: Patent for improvements in baby-walkers by using the combination of a circular base, standards, a rim connecting the tops of the standards, a rotating plate having runners on its lower side engaged with the rim, a guide-flange, a rigid central shaft having a ratchet-wheel, and a pawl for engaging the ratchet. Illustration is included.
Date: April 28, 1891
Creator: Lawson, Henry William
Item Type: Refine your search to only Patent

Canopy

Description: Patent for an invention that relates to certain improvements in carriage-covers; and it consists in the peculiar construction of the frame and cover and the manner of operating the same; and the object of the invention is to produce a cover for the protection of carriages while standing idle (Winants, 1902).
Date: September 28, 1899
Creator: Winants, Frank C.
Item Type: Refine your search to only Patent

Car-Coupling.

Description: Patent for an automatic car-coupling that is designed to be operated from either side of the car. The danger of an operator passing between cars to couple or uncouple the cars is avoided in this invention, and the coupling can be adapted to couple cars that have draw-bars to unequal height. The coupling can be manually operated if wished.
Date: January 28, 1896
Creator: Boyd, James S.
Item Type: Refine your search to only Patent

Car-Coupling.

Description: Patent for "car-couplers of the link-and-pin type which couple automatically and are provided with unlocking-levers operated from the top and side of a car, and designed to avoid the necessity of passing between the cars to couple or uncouple the same." (Lines 11-17) Includes instructions and illustrations.
Date: January 28, 1896
Creator: Boyd, James S.
Item Type: Refine your search to only Patent

Car Coupling.

Description: Patent for a new and improved coupling for railroad cars. This design "is in couplers adapted to use a link of ordinary form and to be so set that coupling may be automatic or not, as desired" (lines 15-17). It consists, "with the draw-head having lugs upon each side of the same, of the vertical coupling-pin, the pivoted pin-supporting arms arranged to contact with the lugs, and tripping arms adapted to be operated by the centering-link and throw the arms from the lugs" (lines 23-29).
Date: June 28, 1892
Creator: Callaway, William H. & West, Charles C.
Item Type: Refine your search to only Patent

Car-Coupling.

Description: Patent for an improved car coupling that consists of a hollow drawhead with a pivoting knuckle, a hook on one side of the knuckle, a catch on the other side of the knuckle, a latch pivoted in the drawhead that engages the catch, a spring that presses the latch against the knuckle, a rod attached to the latch, a double crank attached to the rod, hand rods and cranks on either side of the car, and a buffer above the drawbar.
Date: November 28, 1893
Creator: Darrow, Nicholas & Roosevelt, James A.
Item Type: Refine your search to only Patent

Car-Coupling.

Description: Patent for a car-coupling which is an improvement on a patent (No. 520,380) previously granted to the inventor. It has two jaws that are used with a combination of other parts to couple cars.
Date: May 28, 1895
Creator: Roosevelt, James A.
Item Type: Refine your search to only Patent

Car-Shading Adjuster.

Description: Patent for a car-shade adjuster in passenger-coaches of street-cars that allows shades to "be raised or lowered at will and held firmly in any desired position" (lines 18-19). It is set in tracks in the window frame, held in place by springs, and bearings to keep friction between the shade-roller and track.
Date: July 28, 1896
Creator: Smith, Earl W.
Item Type: Refine your search to only Patent

Car-Truck Bolster.

Description: Patent for a car-truck bolster "made of cast steel or malleable iron, cast in one piece, and provided with a plurality of corrugations running longitudinally or in an approximately longitudinal direction along the girders which form the sides of the said bolster" (lines 15-20).
Date: May 28, 1895
Creator: Maher, John N. & Wheless, Thomas H.
Item Type: Refine your search to only Patent

Churn.

Description: Patent for a churn that consists of an upright frame, an adjustable central ring, a dasher rod, and devices for operating the rod.
Date: March 28, 1893
Creator: Martin, William F.
Item Type: Refine your search to only Patent

Clevis.

Description: Patent for improvements in clevises in which a clevis can be used upon plows or harrows. When it is used, it “will obviate the necessity of using links or open rings in connection with the clevis and the singletree, as well as enable the plowman to cause his plow to run in the soil any desired depth or to cut a narrow or wide furrow.” (Lines 16-20) Illustration is included.
Date: July 28, 1891
Creator: Bruton, Alonzo D.
Item Type: Refine your search to only Patent

Clothes-Pin.

Description: Patent for a simple, metallic, and inexpensive clothes pin that can be used with a rope or wire line. It can be attached easily but will not blow off. It does not rust or tear the clothes.
Date: March 28, 1893
Creator: Crump, William E.
Item Type: Refine your search to only Patent

Clutch.

Description: Patent for a simple and inexpensive clutch used for transmitting power. The clutch has "independent rotable disks that act on peripheral eccentric proportions, which are so arranged that the said disk will be held free from contact with the drive-shaft and the entire bearing of the clutch mechanism thrown on the grip members, whereby the shaft-apertures in the disks can be made sufficiently large to overcome any irregularity of the bearing-faces of the internal cam portions and obviating the ne… more
Date: April 28, 1896
Creator: Carleton, Ernest WIlliam
Item Type: Refine your search to only Patent

Combination Heel-Sweep Plow.

Description: Patent for an improved plow that can have "either first a whole heel sweep, or a right or left half heel sweep, second a whole solid sweep, or a right or left half solid sweep, third a right and left turn plow, or a right or left half turn plow" (lines 15-19).
Date: February 28, 1893
Creator: Dean, John Rowe
Item Type: Refine your search to only Patent

Combined Cotton Chopper and Cultivator.

Description: Patent for a new and improved cotton chopper and scraper. This design consists in "the combination, with the axle and the wheels, provided with the sleeves, one of which is provided with the spur-wheel of the reach bar secured to the axle, the sleeve mounted on the said bar and provided with the pinion, the arms secured to the sleeve, the curved rods adjustably secured to the arm, and the blades secured to outer ends of the said rods" (lines 8-17).
Date: January 28, 1890
Creator: Jordan, Perry L.
Item Type: Refine your search to only Patent
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