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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.
Partner: UNT Libraries Government Documents Department

Ventilating System for Vehicles.

Description: Patent for a ventilation system for closed moving vehicles that is run off of the motion of the vehicle from the roadway surface or a motor and has air pipes for taking out stale air and bringing in fresh air.
Date: March 12, 1907
Creator: Carroll, Samuel C.
Partner: UNT Libraries Government Documents Department

Printing-Press.

Description: Patent for a printing press with a faster moving bed and less jarring of the machine than previous presses.
Date: March 26, 1907
Creator: Venney, Felix A.
Partner: UNT Libraries Government Documents Department

Railway-Rail Joint.

Description: Patent for a rail joint with a more secure bolt attachment than previous models.
Date: March 12, 1907
Creator: King, William H. T.
Partner: UNT Libraries Government Documents Department

Cultivator Standard

Description: Patent for a cultivator standard. Illustration included.
Date: March 26, 1907
Creator: Merrill, John Elijah
Partner: UNT Libraries Government Documents Department
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