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4 Matching Results
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Crate.
Patent for an improvement in crates that contains fruit in perfect condition without any bruising or mashing and can be stacked on top of each other.
Date:
July 27, 1920
Creator:
Woodruff, William Douglas
System:
The Portal to Texas History
Fly-Killing Device.
Patent for an improved fly swatter specifically for killing flies in harder to reach places, such as a wall or ceiling, and is "simple and inexpensive in construction" (lines 12-13).
Date:
May 18, 1920
Creator:
Hannon, George M.
System:
The Portal to Texas History
Restaurant Serving Mechanism
Patent for a restaurant serving mechanism. The mechanism is a wagon-like structure intended to make serving food and cleaning up tables a more streamlined process.
Date:
June 30, 1920
Creator:
Mabry, Raymond A
System:
The Portal to Texas History
Deep-Well Pump
Patent for a deep well pump. The pump allows for existing well casing can be adapted to support the pump and valves without being removed.
Date:
March 2, 1920
Creator:
Ligon, Arthur Lee
System:
The Portal to Texas History