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4 Matching Results
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Boring Drill
Patent for a boring drill
Date:
July 8, 1909
Creator:
Hughes, Howard R. of Houston, Texas
System:
The Portal to Texas History
Mail-Bag Catching and Delivering Device
Patent for a mail bag catching and delivering device that is attached to trains and grabs mailbags off of a designated mail bag holder on the edge of the tracks.
Date:
July 20, 1909
Creator:
Cruse, James Jefferson
System:
The Portal to Texas History
Rotary Engine
Patent for a rotary engine. Illustrations included.
Date:
July 13, 1909
Creator:
Nichols, Franklin P.
System:
The Portal to Texas History
Well-Strainer
Patent for a well strainer with a plurality of little strainers over each intake pipe in a well.
Date:
July 27, 1909
Creator:
Brown, Arthur Melville & Hunter, Frank
System:
The Portal to Texas History