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Cultivator-Hopple.

Patent for the simplification, strengthening, and adjustment of levers to make using a cultivator hopple easier to use.

Date: February 3, 1914

Creator: McCanless, Joseph E.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Improvement to Tire-Patch for Inner Tubes

Patent for an improvement to tire-patches for inner tubes by making use of "a simple devise for jacketing that part of an inner tube which may be adjacent to a puncture or weak place in the outer casing to prevent blow outs" (lines 11-14). Instructions and illustrations included.

Date: February 9, 1915

Creator: Major, William W.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Measuring and Leveling Instrument

Patent for a new measuring and leveling instrument that allows the user to determine "in a convenient and efficient manner the angularity of a surface or object with respect to a vertical or horizontal line" (lines 10-13). Instructions and illustration included.

Date: February 9, 1915

Creator: Richardson, O. C.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Switch-Thrower for Electric Railways

Patent for a switch-thrower for use with electric railways. This invention uses switch tongues via solenoids and engages a connection between the solenoids and the switch tongue. Illustrations included.

Date: February 22, 1910

Creator: Posey, James A. & Dunaway, John F.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Handle-Protector.

Patent for an improved device to protect handles of axes, hammers, and other tools which makes the handle stronger and prevents the head from falling off, including illustrations.

Date: February 16, 1915

Creator: Holik, Joseph

Item Type: Patent

Partner: UNT Libraries Government Documents Department