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Flying-Machine
Patent for a flying machine with rotating feathered wings and propellers with an included emergency parachute like apparatus for landing the machine safely in case of malfunction.
Date:
September 24, 1912
Creator:
Hardgrave, Henry
System:
The Portal to Texas History
Draining Attachment for Sinks
Patent for a draining attachment for sinks to facilitate draining water. Illustrations included.
Date:
May 14, 1912
Creator:
Weaver, Mary A.
System:
The Portal to Texas History