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Slide-Scraper
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.
System:
The Portal to Texas History
Support for Line-Wires.
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
System:
The Portal to Texas History
Check-Protector.
Patent for check-protectors that prevent unauthorized tampering with perforating rollers with springs and jaws.
Date:
March 13, 1917
Creator:
McCombs, Charles Cleveland
System:
The Portal to Texas History