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4 Matching Results
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Box-Corner Protector.
Patent for a metal corner protector for boxes. The protector covers both the inner and outer corners of boxes to enhance grip and prevent protruding edges from damaging goods.
Date:
February 10, 1914
Creator:
Black, Katherine Mary
System:
The Portal to Texas History
Mail-Box
Patent for a mail box with an indicating flag.
Date:
September 10, 1912
Creator:
Tumey, Thomas House
System:
The Portal to Texas History
Spring Trip Mechanism
Patent for a spring trip mechanism for plows. Illustration included.
Date:
May 10, 1910
Creator:
Messer, Jeremiah Clark & Bell, William G.
System:
The Portal to Texas History
Cotton-Chopper.
Patent for a cotton chopper with a wheel supported frame.
Date:
October 10, 1911
Creator:
Carlson, Peter
System:
The Portal to Texas History