Suspender buckle help

[kuger]

I was wondering if maybe someone could find some info on this piece I dug today it says,"J.W. BRADLEY'S PLOTTS PAT.NOV.7 1865 PAT. DUPLEX".THANKS!!!

 

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[creskol]

check this patent out:
http://www.google.com/patents?id=BkcAAAAAEBAJ&printsec=drawing&zoom=4#v=onepage&q=&f=false

 

[kuger]

Thanks Creskol.This was all I could find
http://www.civilwarhome.com/bradleygettysburg.htm