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Walking Cultivator
Patent for a walking cultivator. Illustrations included.
Date:
May 30, 1911
Creator:
Roper, Andrew Washington
System:
The Portal to Texas History
Vehicle-Wheel Bearing.
Patent for vehicle wheel bearing that provide an economical, safe, durable, reliable and light running spindle, for use in connection with automobiles and other fast running or weight carrying vehicles, including illustrations.
Date:
October 30, 1917
Creator:
Douthit, Albert G.
System:
The Portal to Texas History
Tire Tightener or Expander
Patent for a device aimed to provide a pair of plates, one disposed adjacent each severed end of a felly of a wheel, and provided with a right and left threaded member having threaded connections with said plates, so that they may be separated, for expanding the felly tight against the tire.
Date:
March 30, 1915
Creator:
Lawrenson, Judge Peck & Hastings, Charles
System:
The Portal to Texas History
Forming Implement.
Patent for a forming implement for sheet metal for making boiler parts.
Date:
August 30, 1910
Creator:
Gee, John H. & Coates, George W.
System:
The Portal to Texas History
Oil-Burner
Patent for improvement in oil burners. This device allows oil to be mixed with air to allow the substance to burn more effectively.
Date:
January 30, 1912
Creator:
Kunkel, Albert R.
System:
The Portal to Texas History