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3 Matching Results
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Bottle Stopper
Patent for a bottle stopper. Illustrations included.
Date:
October 18, 1904
Creator:
Hogan, Thomas
System:
The Portal to Texas History
Elevator
Patent for an elevator which locks itself should the hoisting cable break. Illustrations included.
Date:
April 18, 1911
Creator:
Ballard, Silas
System:
The Portal to Texas History
Poultry-Nest.
Patent for a poultry nest structure for chickens that has individual nest areas and allows for easy removal of the eggs.
Date:
August 18, 1908
Creator:
Welch, Simeon
System:
The Portal to Texas History