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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

Device for Placing Torpedoes.

Description: Patent for "a device especially adapted for placing torpedoes on railroad tracks and at the same time fixing the torpedo in position, the work being accomplished in a simple and expeditious manner while the train is in motion, whereby one train following another may be signaled without stopping the first train, thus preventing rear end collisions." (Lines 7-15) Includes instructions and illustrations.
Date: April 23, 1895
Creator: Seamands, James D.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Combination Steel Bar.

Description: Patent for a combination steel bar meant to easily remove nails and spikes from board without bending the nails or spikes and without splitting the board. It can also be used to remove siding from houses and ships.
Date: July 23, 1895
Creator: Brooks, Jesse S.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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