The ones I've seen all say "The Free" in very fancy letters and some have a number after it like, "The Free No. 5" or something.
But, yes, they made a really good sewing machine and there are tons still in service, today. I believe they were bought by White or White Westinghouse. I see them once oro twice a month on craigslist here and you can usually buy parts for them on eBay.