Wyoming Inventors Database
Wyoming Inventors : Name Search Results

Frank Malone 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: 521592     View patent at USPTO
    Title: SLIDE-VALVE FOR STEAM-ENGINES
    Assignee: John Carrick
    Issue Date: June 19, 1894
    Note: Assignee held one-half
    Inventor(s): Frank P. Malone, Evanston, WY