Patent class list (only not empty are listed)

Chain, staple, and horseshoe making

Subclass of: 059 - Chain, staple, and horseshoe making

Deeper subclasses:

059001000 - CHAIN MAKING (10)
059036000 - HORSESHOE MAKING (1)
059078000 - CHAINS (22)

Patents in all subclasses Chain, staple, and horseshoe making