UNT Libraries Government Documents Department - 11 Matching Results

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Pipe Coupling.

Description: Patent for pipe coupling in which the ends of pipes have interlocking attachments which can be both dissembled and reinforced for protection against accidental disengagement.
Date: August 17, 1920
Creator: McCullar, Willie A. & Ayraud, Jules J.
Item Type: Refine your search to only Patent

Oil-Distributer.

Description: Patent for simple and efficient oil-distributor that is meant to calm the water next to a ship. It also takes up little space and can easily be launched over the side of the ship and is insured so that oil is automatically distributed into the water.
Date: September 17, 1895
Creator: Ericson, John & Phinney, Adelbert
Item Type: Refine your search to only Patent

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.
Item Type: Refine your search to only Patent

Gage for Adjusting Planer Knives.

Description: Patent for a new and improved gauge for planer knives. This design is "for use in planing and other mills where side heads are used to supply the need of a convenient appliance for holding the side heads in best position for filing, sharpening, or setting the bits, to afford a strong machine for holding the side heads firmly and securely in any position that the work[person] may desire while sharpening or adjusting the bits to the desired pattern" (lines 30-38).
Date: June 17, 1884
Creator: Thompson, Francis B.
Item Type: Refine your search to only Patent
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