Oval-Beveling Machine (open access)

Oval-Beveling Machine

Patent for a machine used to bevel the edges of metal plates. Illustrations included.
Date: August 22, 1911
Creator: Browne, Walter E.
System: The Portal to Texas History
Bookbinding (open access)

Bookbinding

This is a letter patent for the bookbinding invention as a means for holding books, pamphlets, catalogs, and other similar paper materials together. The purpose of this invention is to make it possible to place additional material inside the same covers, and with the original contents of a book without breaking or tearing the binding.
Date: June 22, 1911
Creator: Robinson, Edward K.
System: The Portal to Texas History