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Switch Cord Plug
Patent for a switch cord plug that can be adapted to cords and used with telephone switchboards. Illustrations included.
Date:
April 28, 1908
Creator:
Smith, Eugene Lamar
System:
The Portal to Texas History
Sanding Machine
Patent for a sanding machine. This invention is designed to apply sand to freshly painted surfaces. The sanding machine consists of a sandbox that communicates with a spraying nozzle. Illustration included.
Date:
April 21, 1908
Creator:
Mullikin, Ellie Hugh
System:
The Portal to Texas History
Mold-Plate for Concrete Construction.
Patent for a mold plate for building concrete walls, which can be moved and reused after each section of wall is built.
Date:
April 7, 1908
Creator:
Kemper, Ernest G.
System:
The Portal to Texas History
Baling-Press
Patent for a baling press for hay which is more efficient at compressing the hay than previous machines.
Date:
April 7, 1908
Creator:
Stopple, John J.
System:
The Portal to Texas History
Cotton-Chopper
Patent for a cotton chopper. Illustrations included.
Date:
April 21, 1908
Creator:
Barnett, James Samuel
System:
The Portal to Texas History