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Title Canadian Patent for Heaters
Creator Canada
Dates of Creation December 2, 1930
Scope & Content Letters patent from Canada to William Bernis Simmons, Frederick Merriam, and Herman McClean Simmons, for improvements made to Fluid Fuel Burning Heaters. Patent number 306 420 dated December 2, 1930. Typed description of improvements with hand written margin notes and diagrams contained in official cover sheet from the Canadian government with seal and ribbons. Contained in a patent envelope from Wright, Brown, Quinby & May of Boston, Massachusetts.
Related People Simmons, William Bernis
Simmons, Frederick Merriam
Simmons, Herman McClean
Catalog Number 2009.15.5 a,b