I don't know that they still exist, but geography is on your side, one of my best cant hooks was manufactured be Leach Co. of Osh Kosh.

I'm guessin you should look for an antique dealer who flirts with the junk side of the trade and pick up some more handle hungry pieces for parts.

"We build too many walls and not enough bridges" - Isaac Newton

http://bridgewright.wordpress.com/