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in subjects: "poles"  
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Trolley-Catcher.

Description: Patent for a simple and efficient trolley pole that can be "dropped to a position of safety when the trolley wheel leaves the wire, whereby the pole is prevented from coming in contact with the supports of the trolley wire, the feeders, &c." (lines 10-14). The pole is easily re-engaged.
Date: October 30, 1894
Creator: Cobb, Woodson D.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Horse-Detacher.

Description: Patent for an improved and less complicated horse-detacher featuring a new type of double tree, swingle tree, and breast yoke.
Date: May 26, 1914
Creator: Cummons, Clarence B.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Fence-Anchor

Description: Patent for anchors, flukes and braces attached to the end of a fence post, pole, or similar that will shore and hold the post in the desired vertical position for installation.
Date: July 3, 1906
Creator: Rousseau, Pinkney H. & Lambert, James T.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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