UNT Libraries Government Documents Department - 3 Matching Results

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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

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.

Support for Line-Wires.

Description: Patent for support for line wires that can be quickly connected to the line wire and at the same time preventing the line wire from being bent to a large extent.
Date: November 20, 1917
Creator: Head, Vernon
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