Lathe-Chuck (open access)

Lathe-Chuck

Patent for a lathe chuck to be used with cotton gins. Illustrations included.
Date: May 5, 1908
Creator: Jipperson, John Marsen
System: The Portal to Texas History
Electric Railway-Gate (open access)

Electric Railway-Gate

Patent for an electric railway gate. Illustrations included.
Date: May 5, 1908
Creator: McGee, Richmond M.
System: The Portal to Texas History