Resource Type

States

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
Trolley-Pole. (open access)

Trolley-Pole.

Patent for certain new and useful improvements in trolley poles, including instructions and illustrations.
Date: October 11, 1898
Creator: Mason, Virgil Augustus
System: The Portal to Texas History
Car-Coupling. (open access)

Car-Coupling.

Patent for a new and useful car coupling, including instructions and illustrations.
Date: October 11, 1898
Creator: Riley, Thomas
System: The Portal to Texas History