16 Matching Results

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Valve.

Description: Patent for an improvement in the function and use of a valve which gets rid of the wire usually used to raise tank valves. Getting rid of this wire allows for easier drainage.
Date: January 20, 1914
Creator: Axtell, Fred W.
Partner: UNT Libraries Government Documents Department

Puncture-Closing Compound.

Description: Patent for closing the punctures or blow-outs in tires for automobiles or other vehicles using inflatable tires.
Date: May 20, 1913
Creator: Watkins, William J.
Partner: UNT Libraries Government Documents Department

Sash Balance and Lock

Description: Patent for a sash balance and lock made to "simplify and improve the construction and operation of windows" (lines 13-14) by the use of a self-locking system.
Date: August 20, 1907
Creator: Hill, Ulysses H.
Partner: UNT Libraries Government Documents Department

Cotton-Picker.

Description: Patent for an electric motor operated cotton picker, which is worn on the body and sucks the cotton bolls through a nozzle into a bag.
Date: April 20, 1909
Creator: Gray, Sidney J.
Partner: UNT Libraries Government Documents Department

Mold for Making Burial-Vaults.

Description: Patent for a mold for making burial vaults, which is easily removed from the finished product and allows for easy transport of the vault.
Date: October 20, 1908
Creator: Cass, Thomas M.
Partner: UNT Libraries Government Documents Department

Cooking Utensil.

Description: Patent for an improved steam-cooker in which different kinds of food can be simultaneously cooked in separate containers. Individual cooking vessels are removable from the steam-cooker.
Date: November 20, 1906
Creator: Daniels, Laura E.
Partner: UNT Libraries Government Documents Department

Combined Socket and Switch for Electric Lights

Description: Patent for a combined socket and switch for electric lights that allows different bulbs of a chandelier to be turned on separately.
Date: August 20, 1912
Creator: Bailey, Douglas A.
Partner: UNT Libraries Government Documents Department

Acetylene Gas Generator

Description: Patent for an acetylene gas generator. Illustration included.
Date: December 20, 1904
Creator: Lewis, Thomas, E.
Partner: UNT Libraries Government Documents Department

Plow Frame

Description: Patent for a plow frame "to which may be attached plow bottoms or cultivator beams" (lines 11-12).
Date: February 20, 1912
Creator: Brown, Bartley
Partner: UNT Libraries Government Documents Department

Air-Compressor.

Description: Patent for "new and useful improvements for air-compressors" (lines 5-6), with instructions and illustrations.
Date: July 20, 1886
Creator: Harrold, Mahlon
Partner: UNT Libraries Government Documents Department

Sulky Carriage for Plows.

Description: Patent for a new and improved sulky plow. This design "furnish[es] a sulky-frame and plow supporting and adjusting devices of a simplified construction, and [provides] more effective means for gaging the depth of the penetration of the plow into the ground, and guiding or steadying the movement thereof" (lines 17-23).
Date: September 20, 1881
Creator: Ward, James & Washburn, Rufus
Partner: UNT Libraries Government Documents Department

Improvement in Convertible Wagon-Bed and Hay-Rack.

Description: Patent for "an ordinary wagon-bed with sides and a rear end board or gate, which are both adjustable and removable, and attach slats or bars to said sides and end-board in such manner that they may be extended laterally when requires, to practically increase the width of the wagon-bed." (Lines 12-18) Includes instructions and illustrations.
Date: March 20, 1877
Creator: O'Neall, James M.
Partner: UNT Libraries Government Documents Department

Improvement in Broom-Handles.

Description: Patent for improving a spring-hinge joint that secures the broom during transportation.
Date: July 26, 1873
Creator: Turner, Ephraim M. & Turner, John W.
Partner: UNT Libraries Government Documents Department

Combination Drafting-Instrument.

Description: Patent for a combination drafting-instrument that is "carried about the person and serve as a combined pencil-holder and drafting tool and when used in the latter capacity to serve the functions of a divider, a square, a compass, and a caliper for either inside or outside gaging" (lines 10-15).
Date: February 20, 1894
Creator: Deats, George W.
Partner: UNT Libraries Government Documents Department