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Automatic Piano

Description: Patent for an automatic piano that can play longer and is more compact than previous models.
Date: August 15, 1911
Creator: Stauffer, Floyd F.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Ant Trap.

Description: Patent for an in-ground ant trap that prevents the ants from escaping once caught in the trap, including instructions and illustrations
Date: September 12, 1911
Creator: Knox, Jessie Lonzo
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Chimney Holder

Description: Patent for chimney holder. This design is a "means for holding a chimney upon a burner of any kind for the purpose of preventing the accidental tilting of the chimney" (lines 11-13). Illustrations included.
Date: March 7, 1911
Creator: Elkins, Thomas M.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Furnace

Description: Patent for a furnace to be used in engines. Illustrations included.
Date: February 28, 1911
Creator: Beaumont, Edmund F.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Chimney-Cowl.

Description: Patent for an elbow-shaped chimney cowl that is simple yet durable, which may be attached to chimneys of various sizes. It It has a vane that enables the cowl to turn and send smoke in the direction the wind is blowing. It also has a screen to cover the opening, which will prevent large sparks or partially burned materials from exiting the chimney.
Date: December 5, 1911
Creator: Powell, John T.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Cross-Tie.

Description: Patent for a railroad cross tie made of concrete and metal, which can be attached without spikes or bolts.
Date: October 24, 1911
Creator: Whaley, Albert L.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Ash-Pan

Description: Patent for an ash pan for trains. Illustrations included.
Date: May 16, 1911
Creator: Spratley, George
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Coin-Holder.

Description: Patent for a coin holder, which holds a set of coins worth a specific amount.
Date: May 9, 1911
Creator: Vandervoort, Freegift
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Alarm Device

Description: Patent for an alarm device that is mounted on a house to warn of approaching wind storms.
Date: March 28, 1911
Creator: Stamps, William P. & Phillips, William R.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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