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Lubricator

Description: Patent for a lubricator "in which an atomizing fluid is mixed with the lubricant" (lines 13-14) and provides for "an improved mixing chamber" (lines 15-16) as well as "an inclined surface on which the oil is dropped" (lines 22-23) including instructions and illustrations.
Date: February 12, 1918
Creator: Hebel, John
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Float-Valve.

Description: Patent for a float valve that is easy and inexpensive to manufactured. It may be used in all tanks.
Date: March 12, 1918
Creator: Lakios, George John
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Reaming-Drill.

Description: Patent for a reaming drill which is meant to improve cutting into hard rock.
Date: November 12, 1918
Creator: Reed, Clarence Edward
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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