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Slide-Scraper

Description: Patent for a slide scraper. The objective of this invention is to create a more efficient slide scraper that allows the attention of the operator to remain on the draft horse and the work.
Date: November 13, 1917
Creator: Elrod, Albert K.
Partner: UNT Libraries Government Documents Department

Check-Protector.

Description: Patent for check-protectors that prevent unauthorized tampering with perforating rollers with springs and jaws.
Date: March 13, 1917
Creator: McCombs, Charles Cleveland
Partner: UNT Libraries Government Documents Department
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