602 Matching Results

Search Results

prev Results: 25 - 48 next

Well-Drilling Machinery

Description: Patent for a drill used to drill wells in alluvial deposits. Illustrations included.
Date: May 26, 1908
Creator: Decker, Harry R.
Partner: UNT Libraries Government Documents Department

Weed-Cutting Attachment for Plows.

Description: Patent is for "weed cutting devices for plows, and has for its object to provide the shovel of a plow or cultivator with blades or knives, which are adapted to enter the soil a slight distance and cut down or uproot all weeds or grass and at the same time to smooth or pulverize the soil" (lines 12-18).
Date: August 26, 1902
Creator: Robinson, John M.
Partner: UNT Libraries Government Documents Department

Window Curtain Clasp and Holder

Description: Patent for improvement in window curtain clasps and holders. It is a window curtain clasp used to secure drapes using a U shaped fixture.
Date: November 26, 1902
Creator: Murray, Rebecca F.
Partner: UNT Libraries Government Documents Department

Wheel.

Description: Patent for light weight wheels for use in wheelbarrows and trucks, which are capable of handling large, heavy loads and lubricating its own hub bearings.
Date: September 26, 1911
Creator: Heibeck, John
Partner: UNT Libraries Government Documents Department

Water-Fence.

Description: Patent for the improved design of a water fence with specifications that allow the passage of a log without fully raising the fence; includes illustrations.
Date: March 26, 1901
Creator: Walton, John H. & Ball, William M.
Partner: UNT Libraries Government Documents Department

Well-Screen

Description: Patent for a well screen with a greater amount of screen space that allows for a better flow of water while still obstructing other objects.
Date: April 26, 1910
Creator: Hall, Samuel N.
Partner: UNT Libraries Government Documents Department

Windmill.

Description: Patent for improvements to the wheel and operating shafts of windmills, including illustrations.
Date: February 26, 1901
Creator: Byrne, John Richard Edward
Partner: UNT Libraries Government Documents Department

Wheel.

Description: Patent for "new and useful, Improvements in wheels and more particularly to that class known as spring or resilient wheels" (lines 12-15), including instructions and illustrations.
Date: August 26, 1913
Creator: Hardin, Benjiman Barnett
Partner: UNT Libraries Government Documents Department

Internal-Combustion Motor.

Description: Patent for an internal combustion engine which "embodies an improved construction of cylinders and connections between the pistons and the crank shaft" (lines 23-25) and which "will be simple, light, composed of comparatively few parts and capable of generating great power" (lines 28-31).
Date: May 26, 1914
Creator: Brown, Jared V., Jr.
Partner: UNT Libraries Government Documents Department

Improvement in Road-Scrapers.

Description: Patent for an improvement in road-scrapers which "consists in hanging the scoop to the carriage in such a manner that it may always be made to scrape in horizontal planes whether the carriage run on a level surface or on a hill side; and also in certain devices for holding the scoop suspended above the ground while moving from place to place." (Lines 9-16) Includes instructions and illustrations.
Date: March 26, 1872
Creator: Coy, Elihu E.
Partner: UNT Libraries Government Documents Department

Wrench.

Description: Patent for new and useful improved invention of wrenches include both pipe wrenches and general-purpose wrenches particularly.
Date: October 26, 1920
Creator: Kirkpatrick, Otey R.
Partner: UNT Libraries Government Documents Department

Wrench.

Description: Patent for improving wrenches to reach "parts of machinery [that are] ordinarily difficult [to] access" (lines 12-13), specifically "used in removing or replacing the nut or nuts on a fourth connecting rod of a Ford motor [ . . . ] such rod being in a position difficult to reach by an ordinary wrench" (lines 17-21).
Date: October 26, 1920
Creator: Slagle, George R.; Garner, Arthur N. & Rushin, Willliam R.
Partner: UNT Libraries Government Documents Department

Wire Tightener.

Description: Patent for a new and improved wire tightener. This design consists in "the combination of the disks or sections connected by the central bar, the oppositely-pointing lever-arms, the transverse pin fitting into corresponding openings in the disks or sections on one side of the central bar, the locking-pin adapted to fit into any two corresponding openings of the concentric series of openings made in the disks, and a rope or similar device connecting the wire to be stretched with the disks and th… more
Date: April 26, 1887
Creator: Boyd, James W.
Partner: UNT Libraries Government Documents Department

Wire Stretcher.

Description: Patent for a new and improved wire stretcher. This design "consists in the combination of a slotted lever provided with points at one end to catch against the side of the post and a hook over which one end of the chain is fastened, a sliding frame, a reel or drum, pawls, a guiding-pulley, a wire or chain, to which the clamp is secured, and a chain for fastening the stretcher to the post . . . [it] is to provide a slotted handle a sliding frame . . . so that when the strain of the wire being str… more
Date: July 26, 1887
Creator: Dunbar, William E.
Partner: UNT Libraries Government Documents Department

Locomotive.

Description: Patent for an improved locomotive or traction-engine, with a series of water-shells, each containing "a series of fire-flues, a feeding-water heater, a pipe discharging steam" (lines 118-121), and a double-action plunger-pump.
Date: January 26, 1897
Creator: McCallum, Daniel W.
Partner: UNT Libraries Government Documents Department

Water-Wheel.

Description: Patent for a water-wheel. The object of this invention is to provide a water-wheel in which the energy of the water shall act upon a series of peripheral buckets on a principle of hydraulic pressure in contradistinction to that of mere impact and momentum.
Date: January 26, 1892
Creator: Walker, James C.
Partner: UNT Libraries Government Documents Department

Wheel.

Description: Patent for "improvements in wheels particularly designed for use on harvesters in heavy or muddy ground." (Lines 8-10) Includes instructions and illustrations.
Date: May 26, 1891
Creator: Stroud, Wiley N.
Partner: UNT Libraries Government Documents Department

Wind-Wheel.

Description: Patent for a wind-wheel that "needs no guiding vane or tail, but shall turn in the same direction at all times regardless of the direction of the wind" (lines 8-11). It is a horizontal wind wheel that rotates on a vertical axis. The blades automatically opens on one side and close on the opposite side.
Date: September 26, 1893
Creator: Walker, James C.
Partner: UNT Libraries Government Documents Department

Water Elevator Chain.

Description: Patent for a new and improved water-elevator chain. This design "has relation to that class of water-elevators in which the buckets are connected to an endless chain formed of wire, the several links being connected to each other by loops or eyes formed thereon; and the object thereof is to improve the construction of this class of wire chains, whereby the bearings for the links are greatly increased and strengthened and the general construction of the chain rendered more durable, also the link… more
Date: July 26, 1887
Creator: Mayfield, William Dudley
Partner: UNT Libraries Government Documents Department

Windmill.

Description: Patent for an improvement in the vertical wheel of windmills including illustrations.
Date: March 26, 1889
Creator: Dietert, Gustav
Partner: UNT Libraries Government Documents Department

Lantern.

Description: Patent for a lantern "in which a candle is used as a light-giving medium, and in which the chimney is tightly supported on the base of the lantern and around the candle, so that the light is fully protected against extinguishment by wind, and a cheap and convenient article is supplied" (lines 9-15). The lantern has a raised base with a candle socket in the middle, and the glass chimney is securely attached to the base. A frame and handle is attached to the base and top of the chimney.
Date: June 26, 1894
Creator: Jarmin, George W.
Partner: UNT Libraries Government Documents Department

Lifting-Jack.

Description: Patent for a lifting jack that releases automatically when the lever is pulled down, is easy to operate, and is powerful.
Date: March 26, 1907
Creator: Yeager, Ernest Curtis
Partner: UNT Libraries Government Documents Department

Vapor-Burner

Description: Patent for the improvements in vapor burners to produce a simple and inexpensive burner that accurately regulates the amount of oil fed, and can be readily cleaned.
Date: October 26, 1909
Creator: Bierbower, Ricard C.
Partner: UNT Libraries Government Documents Department
Back to Top of Screen