Engraving-machine. (open access)

Engraving-machine.

Patent for improvements to an engraving machine. Illustrations included.
Date: July 1, 1902
Creator: Crane, Walter E.
System: The Portal to Texas History
Fiber-Separating Machine. (open access)

Fiber-Separating Machine.

Patent for a new and improved fiber separating machine "in which the entire cleaning or separating of the fibers from the plant stock can be done in one operation" (lines 10-13).
Date: May 5, 1914
Creator: Parks, Michael Edward
System: The Portal to Texas History