UNT Libraries Government Documents Department - 26 Matching Results

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Ant Trap.

Description: Patent for an in-ground ant trap that prevents the ants from escaping once caught in the trap, including instructions and illustrations
Date: September 12, 1911
Creator: Knox, Jessie Lonzo
Item Type: Refine your search to only Patent

Brick Fire Box Construction.

Description: Patent for an improved fire box liner construction for oil fueled locomotives that is made from bricks in an interlocking design that does not require cement and will not shake apart from vibration. Includes illustrations.
Date: September 12, 1911
Creator: Blackmond, William C. & Stoy, Guy Everett
Item Type: Refine your search to only Patent

Flying-Machine.

Description: Patent for "a flying machine of the heavier-than-air or aeroplane type" (lines 10-11) that has a central opening. Around the central opening, the front and wings form obtuse dihedral angles, which keep the plane stable.
Date: December 12, 1911
Creator: Herrmann, Ernst W. F.
Item Type: Refine your search to only Patent

Gin.

Description: Patent for improved cotton gins through the "construction and arrangement of the roll box and the ginning devices" (lines 11-12).
Date: December 12, 1911
Creator: Murray, Stephen D.
Item Type: Refine your search to only Patent

Match-Box.

Description: Patent for an improved match box that holds at such an angle to a supporting wall that the matches will slide down to the delivery end of the match safe. The invention also includes a receptacle for burned matches.
Date: December 12, 1911
Creator: Deaton, George H.
Item Type: Refine your search to only Patent
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