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Plate-Lifter

Description: Patent for an "...improved lifter whereby certain important advantages are attained and the device is rendered simpler, less expensive and otherwise more convenient..." (lines 19-23).
Date: February 28, 1917
Creator: Mitchell, Frank
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Map Cabinet

Description: Patent for a storage device designed to store maps, blueprints, artworks, and other flat objects.
Date: January 12, 1917
Creator: Fanning, Samuel H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Motor-Cultivator

Description: Patent for an improvement to motor cultivators. It provides the operator a way to manually adjust the depth of the furrow and cultivator blade, including illustrations.
Date: March 6, 1917
Creator: Runge, Friedrich Albert
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Trolley-Harp.

Description: Patent for improvements to the efficiency of trolley harps by changing how the currents that power "overhead type electric car systems" (lines 13-14) are conducted.
Date: May 15, 1917
Creator: Carmack, James H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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