UNT Libraries Government Documents Department - 3 Matching Results

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Description: Patent for hose-clamp. A hose clamp designed to stay attached to a drill even when the pressure of the fluid running through it is high.
Date: October 30, 1917
Creator: Bennett, Clarence D.


Description: Patent for improvements in cutters where the cutter is "specially adapted for smoothing the inside of barrels, kegs and the like, which are formed from wooden staves" (lines 11-14); includes illustration.
Date: September 11, 1917
Creator: Highams, Frank T.

Well-Boring Drill.

Description: Patent for for a rotary well boring drill designed to have a simple yet durable structure.
Date: August 14, 1917
Creator: Reed, Clarence Edward