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in creator/contributor: "Logan, Paul H."  
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Fastening Device for Fence-Runners.

Description: Patent for a fastening-device for fence-runners that is a staple and tie-wire in one. The device will not be drawn or displaced regardless of its placement in relationship to the runner.
Date: October 20, 1896
Creator: Logan, Paul H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Artesian Well Borer.

Description: Patent for a new and improved artesian-well borer. This design "will be actuated by the weight of the connecting-rods and sink-wells in rock, gravel, earth, or sand without the use of water" (lines 13-16). It consists "[i]n an earth or rock auger, the combination, with a tube and a shank reciprocating in said tube and adapted to operate the auger, of dogs adapted to be projected through the tube by the reciprocation of the shank to engage the well-casing and hold the said tube from rotary movem… more
Date: January 20, 1891
Creator: Logan, Thomas H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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