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Permutation-Lock.

Description: Patent for improvements and simplification of the permutation lock including a latch-bolt slidable case and a tumbler-shaft journaled in a side wall of the case.
Date: July 10, 1906
Creator: Katzenberger, Oscar.
Partner: UNT Libraries Government Documents Department

Hay Press

Description: Patent for a hay press. This invention is a form of baling press that operates on a continuously reciprocated as hay is fed into the press chamber. Illustrations included.
Date: February 20, 1906
Creator: Lorenz, Alexander & Illg, William J.
Partner: UNT Libraries Government Documents Department

Lock

Description: Patent for a lock. Illustration included.
Date: November 6, 1906
Creator: Katzenberger, Oscar
Partner: UNT Libraries Government Documents Department

Amusement Device

Description: Patent for an amusement device. This invention is designed as an apparatus for a swing, a trapeze, a horizontal bar, and seesaw. Illustration included.
Date: December 18, 1906
Creator: Haye, August, of San Antonio, Texas
Partner: UNT Libraries Government Documents Department

Lawn-Rocker.

Description: Patent for a lawn rocker improvement that provides swing and is durable and inexpensive.
Date: July 17, 1906
Creator: Coffy, Ida May
Partner: UNT Libraries Government Documents Department

Nailless Horseshoe

Description: Patent for horseshoe with extended sides that will bend inward to fit the shape of the horse hoof and that will be secured by screwing on nuts to pre-attached bolts on ears pressed against the hoof. Invention is a light and adjustable shoe that can be put on without the use of nails and can be removed at any time.
Date: June 5, 1906
Creator: King, Alphonse
Partner: UNT Libraries Government Documents Department

Railway Signaling-Lantern.

Description: Patent for a railway-signaling lantern designed with a U-shaped handle for easier handling, and safer signaling, with illustrations.
Date: June 19, 1906
Creator: Moore, Thomas Lindsay
Partner: UNT Libraries Government Documents Department

Electrical Signal System.

Description: Patent for an improved electrical signal system which can help ascertain "the position of a train or other obstruction on a railway-track ... at either terminal" (lines 14-16), including an illustration.
Date: March 6, 1906
Creator: Lacroix, Fred
Partner: UNT Libraries Government Documents Department

Electrical Signal System.

Description: Patent for an electrical system "whereby the position of a train anywhere between the ends of a track can be ascertained at either terminal" (lines 14-16).
Date: March 6, 1906
Creator: Lacroix, Fred
Partner: UNT Libraries Government Documents Department

Phonograph-Machine.

Description: Patent for a new phonograph machine with improvements of sound-box-transversing mechanisms and uniformity of movements, including illustrations.
Date: April 17, 1906
Creator: Dubinski, Benjamin.
Partner: UNT Libraries Government Documents Department

Cattle Guard

Description: Patent for a cattle guard. "This invention is a cattle guard having transverse drainage conduits with overhanging plates and so proportioned that the foot of an animal will be projected into the conduit" (lines 13-17). Illustration included.
Date: June 26, 1906
Creator: Lee, Jacob Martin
Partner: UNT Libraries Government Documents Department