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Rotary-Disk Boring-Drill.

Description: Patent for improvements to rotary disk boring drills, including a "novel means for securely locking in the head the spindles on which the cutters are rotatably mounted."
Date: June 15, 1915
Creator: Hughes, Howard R.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Rotary Drill.

Description: Patent for a rotary drill that more effectively dislodges disintegrated material from the drill's cutting device during well-drilling.
Date: June 15, 1915
Creator: Hughes, Howard R.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Cutter for Rotary Boring-Drills.

Description: Patent for an improvement to Hughes' previously patented rotary cutter design for oil drilling equipment (no. 930,759, 1909), to increase the cutting surface area and durability of the cutter.
Date: June 15, 1915
Creator: Hughes, Howard R.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Spring-Wheel.

Description: Patent for an improved spring wheel "which may replace the inelastic wheels commonly used in connection with automobiles, and which are usually made of wood" (lines 10-13) including illustrations.
Date: June 15, 1915
Creator: Gebhardt, William
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Socket Attachment for Harness

Description: Patent for " harness construction ... whereby one strap of a harness is slidably connected with another strap. the device serving to reinforce that strap through which the slidable strap extends." (lines 9-14). Including illustrations.
Date: February 15, 1915
Creator: Westerman, Augustus H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Churn

Description: Patent for a churn having two dashers for reciprocation.
Date: February 15, 1915
Creator: Jarnigan, Thomas J.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Bascule-Bridge

Description: Patent for improvements in draw bridges, such as a shiftable weight and supporting guide, particularly for bridges of the rocking bascule type, with illustrations.
Date: February 15, 1915
Creator: McKibben, Columbus
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Coffin

Description: Patent for a lightweight and sturdy coffin made of two solid pieces of baked or burned clay which can be sealed with cement and secured further with nuts and bolts.
Date: June 15, 1915
Creator: Arnold, Price
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Crimping-Machine

Description: Patent for "a machine that crimps the edges of lids for lard pails and the like." (lines 8-11) including illustrations.
Date: August 15, 1915
Creator: Humphreys, Jerome Nichols
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Air-Pump

Description: Patent for an automobile air pump that can be power driven from a car motor. This pump can be driven from the rear wheel of a car.
Date: July 15, 1915
Creator: Causey, Thomas S. & Kelley, Robert B.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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