Was that one of those rollers that opened like a wallet and had a leather looking sheet in it. You'd load the paper, load the pot, close it, and the rolled joint would pop out the slot at the end?
Or one of the hand crank rollers?
Mom had a large crank machine that used pre-made tubes, with or without filters. Looked and smoked just like commercial cigs. This was in the 60s.vtg Premier Supermatic cigarette roller making machine w/ instructions + box | eBay