Wyoming Inventors Database
Wyoming Inventors : Name Search Results

Samuel Erret 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: 306142     View patent at USPTO
    Title: CAR-BRAKE
    Assignee: None
    Issue Date: October 7, 1884
    Note: City appears on patent as Mammoth Hot Springs, National Park Reservation
    Inventor(s): Samuel S. Erret, Yellowstone Park, Wyoming Territory