AUTOMATIC WEIGHING-SCALE. (open access)

AUTOMATIC WEIGHING-SCALE.

Patent for an improved automatic scale that can weigh large measurements of crops, including illustrations.
Date: June 14, 1914
Creator: Carter, Edward D.
System: The Portal to Texas History
Method of Raising Fluids from Artesian Wells (open access)

Method of Raising Fluids from Artesian Wells

Patent for a method of using compressed air to retrieve contents of bored wells.
Date: April 14, 1914
Creator: Brown, Frank O.
System: The Portal to Texas History