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4 Matching Results
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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
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
Door-Check.
Patent for a door check that holds the door at any point when it is swinging closed.
Date:
July 18, 1911
Creator:
Martin, Joseph M.
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