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Clamp.

Description: Patent for a clamp "for use in in connection with hoisting-tackle for raising or lowering well-pipes..."(lines 9-10) that has one side attach to the pipe and the other side be releasable from the pipe.
Date: April 9, 1907
Creator: Danforth, Joseph B.
Partner: UNT Libraries Government Documents Department

Bit-Frame

Description: Patent for a bit frame for holding ceiling cleats in place so that screws can be driven at each end. Illustrations included.
Date: April 9, 1912
Creator: Lagarde, Everette S. & Angenend, Peter A., Jr.
Partner: UNT Libraries Government Documents Department

Bolt-Clipper

Description: Patent for improvements to bolt cutters, in terms of construction and efficiency. The improvement includes "oppositely-disposed jaw members, having v-shaped cutting edges" (lines 36-37). Includes illustrations.
Date: January 9, 1906
Creator: Pulvitt, John
Partner: UNT Libraries Government Documents Department

Compressed-Air Machine.

Description: Patent for an "an automatically acting compressed air machine where a reciprocating action is desired" (lines 9-11) "which will be automatic and positive in its action, which may be operated with minimum amount of compressed fluid, and which has relatively few parts that might get out of order" (lines 12-18).
Date: April 9, 1912
Creator: Saurenmann, Jacob Gilmore
Partner: UNT Libraries Government Documents Department

Extensible Ladder.

Description: Patent for a new and useful Extensible Ladder. The improved Extensible Ladder is comprised of a ladder on each side of the structure, extendable platform, and guard rails.
Date: July 9, 1912
Creator: Putman, Lewis S.
Partner: UNT Libraries Government Documents Department

Baling-Press

Description: Patent for improvements to a baling press, making it "simple, inexpensive, durable, and highly-efficient" (lines 17-18), including illustrations.
Date: January 9, 1906
Creator: Unfried, Joseph
Partner: UNT Libraries Government Documents Department

[News Script: Rainmaker]

Description: Script from the WBAP-TV station in Fort Worth, Texas, covering a news story about a scientist experimenting with a cloud seeding device at the Grand Prairie Airport.
Date: May 9, 1956
Creator: WBAP-TV (Television station : Fort Worth, Tex.)
Partner: UNT Libraries Special Collections
captions transcript

[News Clip: Homemade fuel]

Description: Video footage from the KXAS-TV/NBC station in Fort Worth, Texas, to accompany a news story.
Date: December 9, 1980, 6:00 p.m.
Duration: 1 minute 53 seconds
Creator: KXAS-TV (Television station : Fort Worth, Tex.)
Partner: UNT Libraries Special Collections

Agricultural Machine

Description: Patent for an agricultural machine that consists of a rotary cutter and a fixed horizontal cutter. Illustrations are included.
Date: May 9, 1916
Creator: Evans, Lucias S.
Partner: UNT Libraries Government Documents Department

Automatic Alarm Device

Description: Patent for a spring motorized automatic alarm device with an improved tripping mechanism actuated by the medium of fire severing an actuator cord "or the like".
Date: March 9, 1915
Creator: Willoughby, Alford Pervis & Bolding, William D.
Partner: UNT Libraries Government Documents Department

Drill.

Description: Patent for an earth-boring drill with an improved means for keeping the drill centered at all times in order to drill in a straight path.
Date: March 9, 1915
Creator: Weathersby, Fred Richard
Partner: UNT Libraries Government Documents Department

Cotton-Knife.

Description: Patent for a new cotton knife to provide more versatility in its use. It is "for sampling bales of cotton, and [...] cutting the bagging of the cotton, and a hook whereby a sample of cotton may be plucked out" (lines 10-14), including illustrations.
Date: May 9, 1916
Creator: Bowers, Jacob R.
Partner: UNT Libraries Government Documents Department

Boring Tool.

Description: Patent for a new boring tool used for digging post holes, shallow wells, and for like purposes. It has a pilot bit and a cutting disk that carries the loosened dirt from the bore to the surface.
Date: June 9, 1914
Creator: Keenan, Michael J.
Partner: UNT Libraries Government Documents Department

Blowpipe.

Description: Patent for an improved blowpipe (or hydrocarbon torch), which when activated causes "an extremely hot needle flame" for a Bunsen burner (lines 18-19). Patent contains an illustration and instructions.
Date: May 9, 1916
Creator: Downie, James H.
Partner: UNT Libraries Government Documents Department
captions transcript

[News Clip: Rainmaker]

Description: Video footage from the WBAP-TV television station in Fort Worth, Texas, to accompany a news story about a scientist experimenting with a cloud seeding device at the Grand Prairie Airport.
Date: May 9, 1956
Duration: 2 minutes 57 seconds
Creator: WBAP-TV (Television station : Fort Worth, Tex.)
Partner: UNT Libraries Special Collections

Churn.

Description: Patent for improvements in churns, "specifically a churn disclosed in Patent No. 1268766, L. M. Payne, R. A. Thompson and L. P. Morris, June 4, 1918."
Date: March 9, 1919
Creator: Wilson, William W.
Partner: UNT Libraries Government Documents Department

Adjustable Window-Shade Support.

Description: Patent for an adjustable window shade support that can readily attach a shade to a window frame and the roller can be adjusted to any desired location or elevation.
Date: July 9, 1918
Creator: Simmons, Oscar C.
Partner: UNT Libraries Government Documents Department

Device for Unscrewing and Withdrawing Pipe

Description: Patent for "an improvement in devices for unscrewing and withdrawing pipe or casing from wells, mines, etc. or for other similar uses" (lines 11-14) including instructions and illustrations.
Date: December 9, 1919
Creator: Fletcher, Harold W.
Partner: UNT Libraries Government Documents Department

Electrical Apparatus for Heating Stills, Boilers, and the Like.

Description: Patent for "Improvements in Electrical Apparatus for Heating Stills, Boilers, and the like" (lines 6-8) that uses electricity and includes "a heating element which is not affected by repeated changes in temperature, which is adapted to present a heating surface of large area, which may be raised to a high temperature with a low current, and which is many times more economical in use than metal coils possessing less heat radiating powers" (lines 21-28) including illustrations.
Date: April 9, 1918
Creator: Lorenz, Charles O.
Partner: UNT Libraries Government Documents Department
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