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American Road-Machine Patent Case by Scribd Government Docs is a document available to read on EtoBox.

What is American Road-Machine Patent Case about?

This document discusses a patent for a road-grading machine. Specifically, it details claims made in U.S. Patent No. 331,920 which was issued in 1885 to G.W. Taft. The patent describes a machine with a scraper blade that can be vertically adjusted at both ends using hand wheels connected to lifting mechanisms. It also includes thrust bars extending from the rear of the carriage to the back of the blade to support it during operation.

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Scribd Government Docs

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