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Pipe Wrench.

Description: Patent for a new and improved pipe-wrench. This design consists in "the handle having the integral L-shaped foot at its end forming the rigid jaw of the wrench, said foot or jaw having its inner face curved, so as to receive and provide a bearing for the pipe, and its outer face at right angles to the handle, and said face being serrated, combined with the C-shaped swinging jaw pivoted at one end to the handle by a single bolt, and having its entire inner face serrated from the pivot-point to t… more
Date: December 17, 1889
Creator: Smith, James R.
Partner: UNT Libraries Government Documents Department

Dredging-Machine

Description: Patent for "a dredger which shall in an improved manner co-operate with and utilize the current in removing accumulations from the bed of channels" (lines 13-17).
Date: December 24, 1889
Creator: Fletcher, William A.
Partner: UNT Libraries Government Documents Department
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