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Automobile-Tire
Patent for the improvement of cushion tires. The improvement produces a more resilient tire, less susceptible to punctures.
Date:
October 8, 1918
Creator:
Hemphill, Alwynn
System:
The Portal to Texas History
Road Grader and Scraper.
Patent for a road grader and scraper, which is drawn by a traction engine.
Date:
December 8, 1908
Creator:
Moon, Richard D. & Chamberlain, George N.
System:
The Portal to Texas History