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Gate
Patent for an improvement of a mechanical operated gate. Illustration included.
Date:
March 22, 1904
Creator:
Burkhardt, John F.
System:
The Portal to Texas History
Gin Rib
Patent for a gin rib. This is an improvement on the ribs/grates for cotton gins. Illustration included.
Date:
November 22, 1904
Creator:
Ellman, Louis W. & Davis, James L.
System:
The Portal to Texas History