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Index and Trial-Balance.

Description: Patent for improvement in indexes and trial-balances by using removable spring-strips to hold all the papers together in one place and can be easily remove when needed. Illustration is included.
Date: April 2, 1901
Creator: Templeton, Allison
Partner: UNT Libraries Government Documents Department

Vest and Drawers Holder

Description: Patent for a vest and drawers holder. Illustration included.
Date: April 5, 1904
Creator: Lustig, Albert
Partner: UNT Libraries Government Documents Department

Coupling for Well-Drilling Machines

Description: Patent for coupling for well-drilling machines.
Date: April 14, 1903
Creator: Johnston, Horace G.
Partner: UNT Libraries Government Documents Department

Bit for Well-Drilling Apparatus.

Description: Patent for a rotary expansion bit for use with well-drilling apparatuses. The bit can be adjusted without removing the well tubing, and can drill a hole large than the tubing in order to insert casing sections.
Date: April 22, 1902
Creator: Sloan, James W.
Partner: UNT Libraries Government Documents Department

Automatic Cotton Press and Feeder

Description: Patent for an automatic cotton press and feeder operated by fluid pressure. Illustrations included.
Date: April 13, 1909
Creator: Cumpston, Frederick Bernard
Partner: UNT Libraries Government Documents Department

Combined Buckle and Hook

Description: Patent for a combined buckle and hook. Illustration included.
Date: April 18, 1905
Creator: Green, George F.
Partner: UNT Libraries Government Documents Department

Articulating Plate

Description: Patent for "new and useful articulating plate" (lines 5-6), including illustration and instructions.
Date: April 11, 1900
Creator: Driskill, Theodore Frederick
Partner: UNT Libraries Government Documents Department
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