U.S. Patent #345790

To view the full patent, jump to the U.S. Patent Office Web-site

A TIFF plug-in for your browser is required to view the patent image files at the U.S. Patent Office Web-site.

Reproduced here is the page of drawings for U.S. Patent #345790.
Inventor: John C. Kupferle, St. Louis, MO.  Assignee: Kupferle Foundry
Issue Date: July 20, 1886