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Leather Product and Process for Making the Same.

Description: Patent for a process of treating leather that produces leather that is heavier and more durable for shoe soles by coating it in linseed oil and soaking it in a bath of Portland cement, borax, and water for at least 24 hours and then coating it with linseed oil a second time.
Date: February 2, 1909
Creator: Mackay, Hugh
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Harness.

Description: Patent for a harness for racing horses and buggies, which eliminates the jerky motion of the buggy from the movement of the horse.
Date: November 16, 1909
Creator: Crawford, Hezekiah H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Signaling Device

Description: Patent for a signaling device to be used on railroads, trolley cars, or engines. Illustrations included.
Date: October 19, 1909
Creator: Smith, William Philip
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Seal-Lock.

Description: Patent for a seal lock for railroad cars, which will show whether an unauthorized entry has been made by requiring the seal ton be broken before the lock opens.
Date: April 27, 1909
Creator: Christian, Edward L.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Electromagnetic Ore-Separator.

Description: Patent for an electromagnetic ore separator, which reduces the risk of any valuable particles falling with the waste mineral material below the magnetic surface.
Date: February 16, 1909
Creator: Charlton, Thomas
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Filtering-Machine

Description: Patent for a filtering machine which operates centrifugally to filter out solid matter from liquids. Illustrations included.
Date: June 22, 1909
Creator: Wilder, Richardson Timothy
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Railway-Switch.

Description: Patent for a railway switch that can be activated from a moving train and has its moving parts in a casing.
Date: November 23, 1909
Creator: McCalib, David C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Cleaning Apparatus.

Description: Patent for a cleaning apparatus, which cleans objects by blasting air across them and has an air cleaning system for use after the cleaning is done.
Date: June 1, 1909
Creator: Mayo, William C. & Houlehan, John
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Coffee Urn

Description: Patent for a coffee urn. This invention is designed to percolate liquid repeatedly through the grounds to increase the strength of the coffee. Illustration included.
Date: March 2, 1909
Creator: Nenninger, Oscar A.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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