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in creator/contributor: "Green, Thomas A."  
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Propeller-Wheel.

Description: Patent for a propeller-wheel for steam and other vessels. This invention is meant "to provide a propeller by which a maximum speed may be obtained without a proportionate increase in toe motive power employed" (lines 15-18). It doesn't have a lateral resistance of water and does not diffuse water in all directions.
Date: December 17, 1895
Creator: Parker, Elisha J.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Dilator.

Description: Patent for a dilator meant to enlarge the urethral and other canals of the human body. It is meant of "elastic material and capable of distention, or dilation, under the pressure of air, water, or other fluid introduced and to combine with said dilator means whereby its uniform enlargement under internal pressure shall take place without increase of length, thereby avoiding the objection common to all, rubber and similar structures heretofore, that interior pressure produced elongation at the e… more
Date: April 23, 1895
Creator: Parker, Elisha J.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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