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Lemon Squeezer

Description: Patent for a lemon squeezing mechanism, designed to be more convenient for convenience store clerks.
Date: July 13, 1914
Creator: Cooper, James A. & Cooper, Joel C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Voice Recording and Reproducing Device.

Description: Patent for a voice recording "attachment for a moving picture camera, which, while a picture is being taken will produce [...] photographic record of sounds that appropriately accompany the picture" (lines 11-16), including illustrations.
Date: June 13, 1916
Creator: Walker, Jack L.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Rail-Plate.

Description: Patent for rail-plate joint and fastener support improvement to increase load bearing capabilities, decrease vertical or lateral displacement by reinforced strength to support car wheel springing.
Date: March 13, 1917
Creator: Turpin, Herman L.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Metal Storage-Tank

Description: Patent for a multi-part/multi-section metal storage tank (also known as a knock-down tank). Parts are secured by a clamp.
Date: June 13, 1911
Creator: Harry, Jefferson D.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Refrigerator

Description: Patent for a refrigerator. This invention uses ice for cooling and designed to provided greater cooling efficiency. Illustration included.
Date: June 13, 1911
Creator: Baer, Sylvan Titche
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Fuse-Block.

Description: Patent for the Fuse Block. Patent is an improvement to the existing Fuse Block. It allows safer working conditions for those who have to replace or install new fuse blocks at night and/or the rain.
Date: October 13, 1914
Creator: Anderson, Ulin S.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Dish-Washing Machine.

Description: Patent for an improved dish-washing machine with removable platforms to hold the dishes to be cleaned and water spraying from both top and bottom of the device, including illustrations.
Date: November 13, 1917
Creator: Crow, Jesse J.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Cotton-Feeder.

Description: Patent for cotton feeders to facilitate the replacement of feed rollers without damage to the cotton feeder and be disposed of efficiently, including illustrations and instructions.
Date: February 13, 1912
Creator: Murray, Stephen D.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Gin-Saw.

Description: Patent for a saw toothed drums or cylinders (such as used for gins that denude cotton seeds).
Date: February 13, 1912
Creator: Garner, James C. & Reynolds, Charles S.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Car-Door.

Description: Patent for a door for railroad boxcars, which locks tightly and does not swell.
Date: September 13, 1910
Creator: Ward, Frank & Hollingsworth, Joseph C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Airship.

Description: Patent for improved airship design involving the containment of gas in an envelop and the passage of gas through multiple compartments with the purpose of facilitating, "steering or repairing of the machine." (line 17) including illustrations.
Date: August 13, 1918
Creator: Rainey, James E. J.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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