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Torpedo-Controlling Apparatus.
Patent for improvements to a torpedo controlling apparatus. Electrically operated wings or vanes are added to the exterior of the torpedo, allowing remote control from within an airplane. The position and angle of the wings or vanes affect the depth of the submerging operation.
Date:
August 12, 1919
Creator:
Longoria, Nicholas
System:
The Portal to Texas History
Folding Cot
Patent for
Date:
November 12, 1901
Creator:
Follett, Charles J.
System:
The Portal to Texas History
Ratchet-Drill
Patent for adding mechanical improvements to ratchet drill tools. These improvements include improved adjustment efficiency and range.
Date:
August 12, 1913
Creator:
McMillan, Eugene C.
System:
The Portal to Texas History