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5 Matching Results
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Automatic Stabilizer for Aeroplanes
Patent for an automatic stabilizer for aeroplanes. This invention is a gyroscopically controlled means for correcting undue tilt in longitudinal axis. Illustration included.
Date:
October 1, 1912
Creator:
Yeamans, Eugene
System:
The Portal to Texas History
Combination Hoe and Plow
Patent for a tool that can be used as either a hoe or a plow. Illustrations included.
Date:
July 16, 1912
Creator:
Willis, William B.
System:
The Portal to Texas History
Tool for Removing Floors, Siding, Scaffolds, etc.
Patent for a tool that is used to remove floors, siding, scaffolds, etc. The device is designed to save material and labor. Illustrations included.
Date:
June 12, 1912
Creator:
Hunt, Henry C.
System:
The Portal to Texas History
Sliding Doors for Show Cases
Patent for sliding doors for showcases and structures such as vehicles. Illustrations included.
Date:
July 16, 1912
Creator:
Price, Robert L. & Delaplain, Guy A.
System:
The Portal to Texas History
Dirt-Tamping Shovel
Patent for a dirt tamping shovel. Illustrations included.
Date:
July 16, 1912
Creator:
Sherman, Henry A.
System:
The Portal to Texas History