This topic comes up every now and then in sewing machine discussions across the net, and each time that it does, I can’t help but wonder how much profit the sewing machine companies (who wrote the instruction manuals) made from their sewing machine oil sales over the years?
And by the way, the manual usually said that theirs was the sewing machine oil that you should “Always use” on their machines. I guess that leaves TriFlow out.....
CD in Oklahoma