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Marine Propulsion
Patent for a new propelling device attached to a marine vessel, including illustrations.
Date:
March 24, 1914
Creator:
Beeson, George W.
System:
The Portal to Texas History
Rod-Lifting Tool.
Patent for a gripping device for large metal rods.
Date:
April 24, 1917
Creator:
Miller, John M.
System:
The Portal to Texas History