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Window-Sash Gearing and Lock

Description: Patent for a window sash mechanism that allows the upper and lower portions of a window to be adjusted and locked independently of each other.
Date: March 1, 1921
Creator: Peaden, William H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Well-Drilling Device.

Description: Patent for well drilling device with new and useful improvements in well-drilling device for simultaneously drilling the main hole and an advance or "rat-tail" hole.
Date: March 1, 1921
Creator: Smith, Primus W. & Bookhout, John J.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Pump and Sprinkler.

Description: Patent for a new and improved pump and sprinkler. This design "consists of a portable force-pump provided with a capricious air-chamber, and having on the end of its discharge-pipe a sprinkler of novel form, which causes the liquid to be ejected in a fine spray. . . . [This] provide[s] a simple, durable, and effective device, designed especially for use in sprinkling cotton-plants with poisonous solutions, to protect them against the ravages of injurious insects and worms" (lines 7-17).
Date: March 1, 1881
Creator: Polansky, Alois Josef
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Speed-Gearing.

Description: Patent for improvements in “gearing mechanism in which the speed or rotation of a drum or wheel is greatly increased through the intervention of gearing-wheels mounted upon a single shaft.” (Lines 11-14) Illustration is included.
Date: March 1, 1898
Creator: Scofield, John R.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Hydraulic Air-Compressor.

Description: Patent for an improved hydraulic air compressor: "The principal object of my invention is to provide the cylinder with a pressure and water regulating device" (lines 7-9).
Date: March 1, 1881
Creator: Freeman, William R.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Seed-Planters.

Description: Patent for a seed-planter that "may be attached to the leg of the attendant and operated by the natural movement of the attendant while walking along behind the machine" (lines 20-23), including illustration.
Date: March 1, 1859
Creator: Benthall, J. C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Revolving Fire-Arms.

Description: Patent for discharging buckshot without reloading and with the precision of firing "a single bullet fired from a barrel of proper bore to fit it" (lines 17-18), including illustrations.
Date: March 1, 1859
Creator: Haynes, William C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Paint and Varnish Removing Process.

Description: Patent for improvements to the removal process for paint and varnish. An invention of a solution that will cause finished coatings to be removed with less expense, less time, and no specifically skilled labor requirement to meet.
Date: March 1, 1921
Creator: Cleveland, David P.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Nut Lock.

Description: Patent for a new and improved nut lock. This design calls for a grooved nut and bolt to hold a pin between the two while the bolt is screwed onto the nut. Depending on whether or not the pin is in said grooves, the nut may or may not be removed from the bolt, which increases the worker's control over the nut and bolt and prevents unintended loosening.
Date: March 1, 1881
Creator: Bunker, John Williamson
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Portable Forge

Description: Patent for a portable forge adapted for use in oil well drilling. Used to create a compact form of a forge for easy breakdown and storage, while also making it easier to transport.
Date: March 1, 1921
Creator: Wright, Samuel E.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Refuse-Carrier Frame.

Description: Patent for a support frame for devices that carry refuse from the saw mill to the burning pile, with instructions and illustrations.
Date: March 1, 1892
Creator: Zimmerman, Joseph W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Roller for Cotten-Gins.

Description: Patent for an improved cotton gin roller, to separate cotton fibers from cotton seeds. Made with a hollow design to prevent the device from becoming too hot during use.
Date: March 1, 1921
Creator: Tischer, Edward R.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Cotton-Picker.

Description: Patent for a cotton picker, which has an improved hood that goes over the cotton plants.
Date: March 1, 1910
Creator: Dannelly, Frank M.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Cotton Packer.

Description: Patent for a new and improved cotton packer. This design consists in "the combination of a reciprocating plunger having an upright frame formed with a cross-piece at its top, a drum having means for revolving it in opposite directions, a chain attached to the plunger and to the drum winding upon the same, a spring secured at its middle to the cross-piece of the plunger-frame, and chains secured to the ends of the spring and to the drum winding upon the same in opposite direction to the chain fr… more
Date: March 1, 1887
Creator: Dulaney, John Thornton
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Cotton-Chopper

Description: Patent for Cotton Chopper. To help in the aid of chopping cotton instead of using a hoe.
Date: March 1, 1921
Creator: Wilson, William J.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Hose-Coupling.

Description: Patent for improvements in hose-couplings in which the coupling process would be trouble-free and without injury to the hose when the freight cars are uncoupled or when one car breaks away from another in case of accident. (Lines 24-31) Illustration is included.
Date: March 1, 1898
Creator: Harding, Daniel J.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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