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bert396
12-10-2005, 12:42 PM
founda old 4 inch pipe wrench inside a boiler that dry fired during removal looks like it was there since boiler install wrench is still in perfect condition except for the red paint
My real question though is how can i tell how old this wrench actally is says ridge tool co pat 1727623 8

BadgerDave
12-10-2005, 02:53 PM
I have some RIDGID pipe wrenches that are at least 35 years old. I don't know if it will help you age that one or not but the wrenches I have don't have a patent number on them.