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Means for Transmitting Motion.

Description: Patent for certain new and useful improvements in means for transmitting motion, including instructions and illustrations.
Date: October 4, 1898
Creator: Holmgreen, Julius H. & Holmgreen, Eugene A.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Trolley - Guard

Description: Patent for a new and useful improvement in trolley-guards to prevent "the trolley - wheel at the top of a trolley - pole from jumping fro the conducting - wire, thus avoiding the stopping of the cars" (line 9 - 11).
Date: January 4, 1898
Creator: Vogler, Herman J.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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