Shop Timetestedtool's tool Store
The Metallic Plan Company, made planes from 1867-1880 in Auburn, New York.
According to PTAMPIA Vol 1 or Vol 1 there is not a patent associated with this plane found. Smith states it probably came with 8 cutters.
I don’t have much more information on this plow plane.
And as it came to me
Additional Metallic Plane Co. Example