6 Matching Results

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Earth-Auger.

Description: Patent for a device that drills into the ground and lifts the contents into a metal container. The hand-operated device also has wings that expand to let the user know when to empty the contents.
Date: April 10, 1917
Creator: Phillips, Dave T.
Partner: UNT Libraries Government Documents Department

Improvement in Photographic Backgrounds.

Description: Patent for a new way of "holding and manipulating photographers' backgrounds" (line 19) including illustrations.
Date: June 10, 1879
Creator: Moberly, Louis
Partner: UNT Libraries Government Documents Department

Leveling Device for Traction Engines

Description: Patent for a leveling device for traction engines. Illustrations included.
Date: January 10, 1911
Creator: Brown, Daniel T.
Partner: UNT Libraries Government Documents Department

Reamer-Drill for Well-Boring

Description: Patent for reamer drills for boring wells. The invention relates to the construction and arrangement of the drill. The drill expands as it leaves the casing to form a drill and reamer, which limits the expansion of the forks.
Date: September 10, 1918
Creator: Walker, William M.
Partner: UNT Libraries Government Documents Department

Weather-Strip.

Description: Patent for "an improved construction of metallic weather strip which may be readily applied to the lower edge of a door and will effectually exclude rain, snow, sand or dirt, and prevent the same from entering between the lower edge of the door and the threshold" (lines 11-17) including illustrations.
Date: August 10, 1915
Creator: Faires, Elisha J. & Dulaney, Joseph F.
Partner: UNT Libraries Government Documents Department

Windmill

Description: Patent for Windmill that is adapted to be held in various positions. This Windmill device will be strong, durable, and easy to construct.
Date: June 10, 1913
Creator: Houston, John J.
Partner: UNT Libraries Government Documents Department
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