Resource Type

Improvement in Machines for Operating Pumps. (open access)

Improvement in Machines for Operating Pumps.

Patent for a new and improved water pump operating system. The patent includes an illustration and instructions.
Date: December 7, 1869
Creator: Moore, Robert E.
System: The Portal to Texas History
Improved Apparatus for Heating Water and Condensing Steam. (open access)

Improved Apparatus for Heating Water and Condensing Steam.

Patent for improvement in apparatus for heating water, other liquids, and condensing steam.
Date: October 1, 1867
Creator: Phalen, Henry J.
System: The Portal to Texas History