UNT Libraries Government Documents Department - 25 Matching Results

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Aerial Projectile

Description: Patent for an aerial projectile for use as an anti-infantry bomb, dropped by planes. Specifically, it is a fragmentation bomb hand dropped from planes that will not only deliver an explosive blast and the subsequent shrapnel, but deliver such a blast as to destroy itself so it cannot be reverse engineered.
Date: September 25, 1918
Creator: Bury, Thomas J. & Bury, Oney
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Firearm

Description: Patent for a gun which automatically discharges the used cartridge and moves the next one into position that can be easily taken apart for cleaning and has a safety lock on it to prevent accidental firing.
Date: January 25, 1910
Creator: Consentino, Thomas
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Aeroplane.

Description: Patent for an improved rotary airplane engine patterned after the Gnome type with extra blades attached to the engine cylinders.
Date: March 25, 1913
Creator: Decker, Harry R.
Item Type: Refine your search to only Patent

Load-Indicator.

Description: Patent for a Load-Indicator for tools being used in drilling a well. The indicator gives an accurate measure of the weight upon the drill, allowing operators to adjust the weight accordingly.
Date: November 25, 1919
Creator: Fletcher, Harold W.
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Well-Shooting Torpedo.

Description: Patent for "torpedoes of the type used in "shooting" wells, the object being to provide a torpedo which will be especially useful in the removal of casings from wells" (lines 9-13), such as easier removal from dry wells. Also, modifications to the hammer are noted to ensure explosion.
Date: June 25, 1918
Creator: Franklin, Henry L.
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Nut Lock.

Description: Patent for a device for mounting for rotary cutting disks. It will be a safer way to work with well drilling operations
Date: August 25, 1914
Creator: Hughes, Howard R.
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Vehicle-Wheel Buffer

Description: Patent for an improved construction for a vehicle-wheel buffer which eliminates deterioration of its components found in ordinary type buffer. This invention implements an anti-friction mounting which allows the buffer to rotate freely.
Date: February 25, 1915
Creator: Kettler, Martin F.; M. F. Kettler
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Illuminated Vest or Coat Buttons

Description: Patent for illuminated vest or coat buttons. This device consists of a portable electric lights including an electric lamp, conductor, battery, and a concealable button for toggling on and off. Illustrations included.
Date: June 25, 1912
Creator: Lagarde, Everette S. & Angenend, Peter A.
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Pipe-Wrench

Description: Patent for a pipe-wrench that features new and useful improvements and also extends the purposes to which the pipe-wrench may be applicable.
Date: November 25, 1919
Creator: Steen, Buford J.
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Winding Drum

Description: Patent for an improved winding drum. This uses a different type of adjustable cam that allows for less oscillation and better control of winding and unwinding the cable.
Date: November 25, 1913
Creator: Voight, Phillip H. & Kuehne, Oscar C
Item Type: Refine your search to only Patent
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