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Knob-Fastening.

Description: Patent for improved knob fastening where the door knob will be held in place without the use of screws for increased durability, including illustrations.
Date: January 27, 1914
Creator: Collins, Horace B.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Sliding-Door-Operating Mechanism.

Description: Patent for improvements in the sliding door mechanism to prevent doors from slipping out of their tracks and hold doors yieldingly in their tracks during operation, illustrations included.
Date: August 27, 1918
Creator: Fite, Frank James
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Exhibitor.

Description: Patent for a rotating exhibitor for putting things on display that is lighted with electric lights.
Date: December 27, 1910
Creator: Turnpaugh, Walter S.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Spring and Power Pull Back for Hay Balers

Description: Patent for a spring and power pull back for hay balers. This invention is a hay baler "in which the plunger is moved inward by power and drawn outward by power or by a spring" (lines 10-12). Illustrations included.
Date: September 27, 1910
Creator: Schubert, George
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Fly-Trap.

Description: Patent for a fly/insect trap with a unique construction that includes an upright cylindrical casing, a peripheral rib, a transparent funnel, and a mesh bait holder, including illustrations.
Date: May 27, 1913
Creator: Buck, Daniel Luther
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Candy-Drying Machine.

Description: Patent for a machine to dry and pack chocolate more uniformly without need for attendants, including illustrations.
Date: July 27, 1915
Creator: Greer, Jesse W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Apparatus for Generating and Carbureting Hydrogen.

Description: Patent for an apparatus that will improve the cost efficiency of producing gas. Specifically, this invention details a "main tank which produces hydrogen and an auxiliary tank wherein the hydrogen is mixed with crude petroleum oil and thereby given its illuminating and combustible properties" (lines 18-23).
Date: January 27, 1914
Creator: Stuart, Charles V.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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