Wyoming Inventors Database
Wyoming Inventors : Name Search Results

Francis Tofflemire has a total of 1 patent(s) in the database.

* Some patents in this database have one or more inventors, not all of whom may be from Wyoming.

 

  1. Patent Number: 2785813     View patent at USPTO
    Title: MUCKING MACHINE FOR USE IN SHAFT SINKING
    Assignee: None
    Issue Date: March 19, 1957
    Inventor(s): Francis Tofflemire, Thermopolis, WY