Hi Charles
Running your patent numbers thru Google or the USPTO
should give you the inventor and some filing/issue date info.
The tag in your photo is hard to read, but the first # appears
to be 1584759, but I could not read the second tag number.
George A. Eynon
Parma Heights, Ohio
Carburetor
Patent number: 1584759
Filing date: Mar 14, 1925
Issue date: May 18, 1926
http://tinyurl.com/2bj8y28
Regards
Art