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Silo Construction.

Description: Patent for a new and improved silo of "simple and superior construction" (line 12) whose design is also "strong, durable, efficient, and inexpensive to produce" (lines 18-19).
Date: December 14, 1915
Creator: Harris, Andrew J.
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Partner: UNT Libraries Government Documents Department

Shifting Camera Back.

Description: Patent for a shifting camera back that allows a photographer to take a large number of photographs on a single plate or film, including instructions and illustrations.
Date: September 15, 1914
Creator: Moine, Selest E.
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Partner: UNT Libraries Government Documents Department

Derrick

Description: Patent for a derrick. Illustration included.
Date: April 3, 1906
Creator: McClain, Thomas & McDaniel, Robert S.
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Partner: UNT Libraries Government Documents Department

Bridle-Bit

Description: Patent for improvements in bridle bits, particularly bridle bits known as curb bridle bits. One of the objects is to provide means whereby the curb loop or strap is prevented from engaging the lips of the horse when strain is applied to the driving reins.
Date: January 11, 1916
Creator: Bass, James O.
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Partner: UNT Libraries Government Documents Department

Chute for Garbage

Description: Patent for improvements to the conveyer and chutes associated with the disposal of garbage. Also delivers coal and wood to the house from outside.
Date: January 8, 1918
Creator: Roberson, Ella
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Partner: UNT Libraries Government Documents Department

Attachment for Lister-Plows.

Description: Patent for a lister plow, which is a device to be attached to listers, plows, and other farming equipment. The broad design (consisting of mold board wings) and blades (or knives) will remove weeds or prevent weeds from damaging different types of farming equipment.
Date: March 16, 1915
Creator: McCune, Floyd S.
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Partner: UNT Libraries Government Documents Department
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