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Lubricating Device

Description: Patent for lubricating device which is a dispenser for liquids or semi liquids to come out of.
Date: February 8, 1916
Creator: Aycock, Nathaniel. M
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Retaining Means for Rotary-Drill Cutters.

Description: Patent for new retaining rings in rotary-drill cutters, which allow the cutters to be inserted into and removed quickly from a drill, and can be "manufactured cheaply" (line 28).
Date: March 7, 1916
Creator: Hughes, Howard Robard, 1869-1924
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Gang Disk Drill.

Description: Patent for a new disk drill, with instructions for use and illustrations. The gang disk drill has a series of disk-shaped cutters along its body, allowing for more rapid, efficient penetration of shale and other types of material.
Date: March 28, 1916
Creator: Hughes, Howard Robard, 1869-1924
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Gas-Burner.

Description: Patent for improved gas-burning water heaters. Improvements are meant to "insure complete and economical combustion of gas and to "prevent water of condensation accumulating on the exterior of the coil of the water heater from dropping into the flame opening of the burner and casing injury to the screen thereof" (Lines 20-24).
Date: June 13, 1916
Creator: Cochran, Harry A.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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