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in creator/contributor: "Hinkel, J. G."  
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Loose-Leaf Binder.

Description: Patent for a loose-leaf binder for records that does not require removing previously inserted pages to add new ones and secures them in place with a screw lock on the paper holding rings. When the book is full, the whole binder may be locked in place as a form of permanent binding and may only be opened with a key.
Date: March 19, 1907
Creator: Parry, Rees F.
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Partner: UNT Libraries Government Documents Department

Folding Crate.

Description: Patent for an improved construction of traditional "knockdown crates for shipping fruit, eggs, vegetables, and other merchandise" (lines 25-27). A "combination of box, having transverse bottom cleats, cleats upon the inside of its ends, with hinged sides, having cleats, the knockdown partition having cleats, and the false bottom pieces as set forth" (lines 78-83).
Date: September 12, 1882
Creator: Van Hutton, William B.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Casing Spear

Description: Patent for casing spears. This invention is designed for pulling well tubes or casings that have broken off out of the well. Illustration included.
Date: August 25, 1908
Creator: Carroll, Monroe W. & Johnston, H. G.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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