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Wire-Cutter

Description: Patent for a wire cutter specifically for hay bale ties.
Date: November 26, 1912
Creator: Grogan, Edward W.
Partner: UNT Libraries Government Documents Department

Underreamer

Description: Patent for an under-reamer for use in drilling oil wells.
Date: September 10, 1912
Creator: Wagner, Warren
Partner: UNT Libraries Government Documents Department

Desk-Cabinet

Description: Patent for a metal desk cabinet for holding office supplies.
Date: November 26, 1912
Creator: Grogan, Edward W.
Partner: UNT Libraries Government Documents Department

Shut-Off Head for Casings and The Like

Description: Patent for a shut-off head for casings in oil wells.
Date: September 10, 1912
Creator: Wagner, Warren
Partner: UNT Libraries Government Documents Department
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