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Sad-Iron-Facing Machine.

Description: Patent for a sad iron facing machine, which grinds and polishes iron with a lateral movement rather than a straight one that speeds up the process and prevents gumming of the machine.
Date: September 14, 1909
Creator: Dorsey, Royal H.
Partner: UNT Libraries Government Documents Department

Sad-Iron-Edging Machine

Description: Patent for edging machine for removing rough edges from sad irons. Illustrations included.
Date: July 6, 1909
Creator: Dorsey, Royal H.
Partner: UNT Libraries Government Documents Department

Gas-Engine

Description: Patent for a gas engine designed with "both reciprocating and rotary motor elements" (line 10) and to minimize back pressure. Illustrations included.
Date: February 23, 1909
Creator: Patterson, John E.
Partner: UNT Libraries Government Documents Department

Safety Railway-Truck Air-Brake Appliance.

Description: Patent for a safety railway truck appliance, which automatically engages the air brake system if a car in the train derails.
Date: August 31, 1909
Creator: Bering, John L.
Partner: UNT Libraries Government Documents Department

Sewing-Machine Attachment

Description: Patent for a sewing machine attachment used to support articles or implements used in the sewing process. Illustrations included.
Date: October 5, 1909
Creator: Kleuser, Clara H.
Partner: UNT Libraries Government Documents Department

Device for Teaching Penmanship.

Description: Patent for a device for teaching penmanship, which holds the hand in the correct writing position.
Date: November 23, 1909
Creator: Smith, Sidney R.
Partner: UNT Libraries Government Documents Department

Cotton Chopper

Description: Patent for a cotton chopper. Illustration included.
Date: June 29, 1909
Creator: Pace, William S. & Pace, James J.
Partner: UNT Libraries Government Documents Department
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