Resource Type

Improvement in Car-Couplings. (open access)

Improvement in Car-Couplings.

Patent for "a new and improved Car-Coupling"
Date: May 11, 1875
Creator: Shelley, Nathan G.; Bozarth, Stephen P. & Spring, David V.
System: The Portal to Texas History
Improvement in Flat-Irons. (open access)

Improvement in Flat-Irons.

Patent for improvement in flat-irons, with description and illustrations.
Date: October 11, 1875
Creator: Sterzing, Fred
System: The Portal to Texas History