This Walworth Parmelee No. 1 ¾-inch pipe
wrench was patented Nov. 19, 1907. I do not know the
member of the family who founded this company -- nor
can I find anyone in a Walworth family who might have
married into ours.
Search the site -- but
"Parmelee" can be spelled
dozens of ways.
If you aren't sure, use * as a wildcard: