Texas Patents - 4 Matching Results

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Track-Oiling Device

Patent for a track oiling device that is operated by a train car. Illustrations included.

Date: February 25, 1913

Creator: Jones, Oscar W.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Automatic Circuit-Control Apparatus

Patent for an automatic circuit control that uses electro-magnetics. The invention is primarily used for making or breaking circuits.

Date: November 29, 1913

Creator: Barron, Melvil

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Knee-Protector.

Patent for a durable, sleeve-like knee protector which contours the knee for comfort and allows for easy application and removal. Includes instructions and an illustration.

Date: December 9, 1913

Creator: McCall, Dougald Bell

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Stalk-Cutting Attachment for Plows

Patent for Stalk-Cutting attachment for Plows. Device is connected to machine to cut or chop stalks ahead of plow

Date: December 16, 1913

Creator: Sumrall, Navada W. & Bigham, Robert C.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Texas Patents - 4 Matching Results

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Track-Oiling Device

Automatic Circuit-Control Apparatus

Knee-Protector.

Stalk-Cutting Attachment for Plows