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Aeroplane
Patent for an aeroplane that uses centrifugal blowers to ensure a safe and practicable flight. Illustrations included.
Date:
May 26, 1908
Creator:
Judson, Fred I.
System:
The Portal to Texas History
Well-Drilling Machinery
Patent for a drill used to drill wells in alluvial deposits. Illustrations included.
Date:
May 26, 1908
Creator:
Decker, Harry R.
System:
The Portal to Texas History
Pipe-Lifter
Patent for a pipe lifter to lift and hold pipes in place. Illustrations included.
Date:
May 26, 1908
Creator:
Layne, Mahlon E.
System:
The Portal to Texas History