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Transverse-Cutter Rotary Drill

Description: Patent for a rotary boring drill whose head is made of multiple parts, allowing for a larger cutter than a single piece head. The mechanism that holds the multiple parts of the head together also prevents the cross-shaft from rotating with the head.
Date: January 12, 1915
Creator: Hughes, Howard R.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Mechanism For Casing Off Water.

Description: Patent for a mechanism for casing off water in wells so that it does not become mixed with oil or escape into the bore and be discharged to the surface.
Date: January 12, 1915
Creator: Fuqua, William Y. & Johnson, Charles J.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Track-Laying Machine.

Description: Patent for improvements in track laying machines that enable railway ties to be delivered to the exact location that they are to be places in the track; includes illustrations.
Date: January 12, 1915
Creator: Simpson, Charles M.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Automatic Film-Mover

Description: Patent for an automatic film mover which allows film in a projector to be automatically moved forwards and in reverse.
Date: January 12, 1915
Creator: Edmond, Berger & Barnes, Ned E.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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